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nearby/cpp/platform/impl/windows/generated/winrt/Windows.Foundation.Collections.h
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// WARNING: Please don't edit this file. It was generated by C++/WinRT v2.0.210930.14
#pragma once
#ifndef WINRT_Windows_Foundation_Collections_H
#define WINRT_Windows_Foundation_Collections_H
#include "winrt/base.h"
static_assert(winrt::check_version(CPPWINRT_VERSION, "2.0.210930.14"), "Mismatched C++/WinRT headers.");
#define CPPWINRT_VERSION "2.0.210930.14"
#include "winrt/Windows.Foundation.h"
#include "winrt/impl/Windows.Foundation.2.h"
#include "winrt/impl/Windows.Foundation.Collections.2.h"
namespace winrt::impl
{
template <typename D, typename T> WINRT_IMPL_AUTO(winrt::Windows::Foundation::Collections::IIterator<T>) consume_Windows_Foundation_Collections_IIterable<D, T>::First() const
{
void* winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IIterable<T>)->First(&winrt_impl_result));
return winrt::Windows::Foundation::Collections::IIterator<T>{ winrt_impl_result, take_ownership_from_abi };
}
template <typename D, typename T> WINRT_IMPL_AUTO(T) consume_Windows_Foundation_Collections_IIterator<D, T>::Current() const
{
T winrt_impl_result{ empty_value<T>() };
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IIterator<T>)->get_Current(put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(bool) consume_Windows_Foundation_Collections_IIterator<D, T>::HasCurrent() const
{
bool winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IIterator<T>)->get_HasCurrent(&winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(bool) consume_Windows_Foundation_Collections_IIterator<D, T>::MoveNext() const
{
bool winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IIterator<T>)->MoveNext(&winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(uint32_t) consume_Windows_Foundation_Collections_IIterator<D, T>::GetMany(array_view<T> items) const
{
uint32_t winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IIterator<T>)->GetMany(items.size(), put_abi(items), &winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(K) consume_Windows_Foundation_Collections_IKeyValuePair<D, K, V>::Key() const
{
K winrt_impl_result{ empty_value<K>() };
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IKeyValuePair<K, V>)->get_Key(put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(V) consume_Windows_Foundation_Collections_IKeyValuePair<D, K, V>::Value() const
{
V winrt_impl_result{ empty_value<V>() };
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IKeyValuePair<K, V>)->get_Value(put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename K> WINRT_IMPL_AUTO(winrt::Windows::Foundation::Collections::CollectionChange) consume_Windows_Foundation_Collections_IMapChangedEventArgs<D, K>::CollectionChange() const
{
winrt::Windows::Foundation::Collections::CollectionChange winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMapChangedEventArgs<K>)->get_CollectionChange(reinterpret_cast<int32_t*>(&winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename K> WINRT_IMPL_AUTO(K) consume_Windows_Foundation_Collections_IMapChangedEventArgs<D, K>::Key() const
{
K winrt_impl_result{ empty_value<K>() };
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMapChangedEventArgs<K>)->get_Key(put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(V) consume_Windows_Foundation_Collections_IMapView<D, K, V>::Lookup(impl::param_type<K> const& key) const
{
V winrt_impl_result{ empty_value<V>() };
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMapView<K, V>)->Lookup(impl::bind_in(key), put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(uint32_t) consume_Windows_Foundation_Collections_IMapView<D, K, V>::Size() const
{
uint32_t winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMapView<K, V>)->get_Size(&winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(bool) consume_Windows_Foundation_Collections_IMapView<D, K, V>::HasKey(impl::param_type<K> const& key) const
{
bool winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMapView<K, V>)->HasKey(impl::bind_in(key), &winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IMapView<D, K, V>::Split(winrt::Windows::Foundation::Collections::IMapView<K, V>& first, winrt::Windows::Foundation::Collections::IMapView<K, V>& second) const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMapView<K, V>)->Split(impl::bind_out(first), impl::bind_out(second)));
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(V) consume_Windows_Foundation_Collections_IMap<D, K, V>::Lookup(impl::param_type<K> const& key) const
{
V winrt_impl_result{ empty_value<V>() };
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMap<K, V>)->Lookup(impl::bind_in(key), put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(uint32_t) consume_Windows_Foundation_Collections_IMap<D, K, V>::Size() const
{
uint32_t winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMap<K, V>)->get_Size(&winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(bool) consume_Windows_Foundation_Collections_IMap<D, K, V>::HasKey(impl::param_type<K> const& key) const
{
bool winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMap<K, V>)->HasKey(impl::bind_in(key), &winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(winrt::Windows::Foundation::Collections::IMapView<K, V>) consume_Windows_Foundation_Collections_IMap<D, K, V>::GetView() const
{
void* winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMap<K, V>)->GetView(&winrt_impl_result));
return winrt::Windows::Foundation::Collections::IMapView<K, V>{ winrt_impl_result, take_ownership_from_abi };
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(bool) consume_Windows_Foundation_Collections_IMap<D, K, V>::Insert(impl::param_type<K> const& key, impl::param_type<V> const& value) const
{
bool winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMap<K, V>)->Insert(impl::bind_in(key), impl::bind_in(value), &winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IMap<D, K, V>::Remove(impl::param_type<K> const& key) const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMap<K, V>)->Remove(impl::bind_in(key)));
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IMap<D, K, V>::Clear() const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IMap<K, V>)->Clear());
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(winrt::event_token) consume_Windows_Foundation_Collections_IObservableMap<D, K, V>::MapChanged(winrt::Windows::Foundation::Collections::MapChangedEventHandler<K, V> const& vhnd) const
{
winrt::event_token winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IObservableMap<K, V>)->add_MapChanged(*(void**)(&vhnd), put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename K, typename V> typename consume_Windows_Foundation_Collections_IObservableMap<D, K, V>::MapChanged_revoker consume_Windows_Foundation_Collections_IObservableMap<D, K, V>::MapChanged(auto_revoke_t, winrt::Windows::Foundation::Collections::MapChangedEventHandler<K, V> const& vhnd) const
{
return impl::make_event_revoker<D, MapChanged_revoker>(this, MapChanged(vhnd));
}
template <typename D, typename K, typename V> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IObservableMap<D, K, V>::MapChanged(winrt::event_token const& token) const noexcept
{
WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IObservableMap<K, V>)->remove_MapChanged(impl::bind_in(token));
}
template <typename D, typename T> WINRT_IMPL_AUTO(winrt::event_token) consume_Windows_Foundation_Collections_IObservableVector<D, T>::VectorChanged(winrt::Windows::Foundation::Collections::VectorChangedEventHandler<T> const& vhnd) const
{
winrt::event_token winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IObservableVector<T>)->add_VectorChanged(*(void**)(&vhnd), put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename T> typename consume_Windows_Foundation_Collections_IObservableVector<D, T>::VectorChanged_revoker consume_Windows_Foundation_Collections_IObservableVector<D, T>::VectorChanged(auto_revoke_t, winrt::Windows::Foundation::Collections::VectorChangedEventHandler<T> const& vhnd) const
{
return impl::make_event_revoker<D, VectorChanged_revoker>(this, VectorChanged(vhnd));
}
template <typename D, typename T> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IObservableVector<D, T>::VectorChanged(winrt::event_token const& token) const noexcept
{
WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IObservableVector<T>)->remove_VectorChanged(impl::bind_in(token));
}
template <typename D> WINRT_IMPL_AUTO(winrt::Windows::Foundation::Collections::CollectionChange) consume_Windows_Foundation_Collections_IVectorChangedEventArgs<D>::CollectionChange() const
{
winrt::Windows::Foundation::Collections::CollectionChange value{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVectorChangedEventArgs)->get_CollectionChange(reinterpret_cast<int32_t*>(&value)));
return value;
}
template <typename D> WINRT_IMPL_AUTO(uint32_t) consume_Windows_Foundation_Collections_IVectorChangedEventArgs<D>::Index() const
{
uint32_t value{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVectorChangedEventArgs)->get_Index(&value));
return value;
}
template <typename D, typename T> WINRT_IMPL_AUTO(T) consume_Windows_Foundation_Collections_IVectorView<D, T>::GetAt(uint32_t index) const
{
T winrt_impl_result{ empty_value<T>() };
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVectorView<T>)->GetAt(index, put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(uint32_t) consume_Windows_Foundation_Collections_IVectorView<D, T>::Size() const
{
uint32_t winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVectorView<T>)->get_Size(&winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(bool) consume_Windows_Foundation_Collections_IVectorView<D, T>::IndexOf(impl::param_type<T> const& value, uint32_t& index) const
{
bool winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVectorView<T>)->IndexOf(impl::bind_in(value), &index, &winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(uint32_t) consume_Windows_Foundation_Collections_IVectorView<D, T>::GetMany(uint32_t startIndex, array_view<T> items) const
{
uint32_t winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVectorView<T>)->GetMany(startIndex, items.size(), put_abi(items), &winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(T) consume_Windows_Foundation_Collections_IVector<D, T>::GetAt(uint32_t index) const
{
T winrt_impl_result{ empty_value<T>() };
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->GetAt(index, put_abi(winrt_impl_result)));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(uint32_t) consume_Windows_Foundation_Collections_IVector<D, T>::Size() const
{
uint32_t winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->get_Size(&winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(winrt::Windows::Foundation::Collections::IVectorView<T>) consume_Windows_Foundation_Collections_IVector<D, T>::GetView() const
{
void* winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->GetView(&winrt_impl_result));
return winrt::Windows::Foundation::Collections::IVectorView<T>{ winrt_impl_result, take_ownership_from_abi };
}
template <typename D, typename T> WINRT_IMPL_AUTO(bool) consume_Windows_Foundation_Collections_IVector<D, T>::IndexOf(impl::param_type<T> const& value, uint32_t& index) const
{
bool winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->IndexOf(impl::bind_in(value), &index, &winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IVector<D, T>::SetAt(uint32_t index, impl::param_type<T> const& value) const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->SetAt(index, impl::bind_in(value)));
}
template <typename D, typename T> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IVector<D, T>::InsertAt(uint32_t index, impl::param_type<T> const& value) const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->InsertAt(index, impl::bind_in(value)));
}
template <typename D, typename T> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IVector<D, T>::RemoveAt(uint32_t index) const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->RemoveAt(index));
}
template <typename D, typename T> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IVector<D, T>::Append(impl::param_type<T> const& value) const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->Append(impl::bind_in(value)));
}
template <typename D, typename T> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IVector<D, T>::RemoveAtEnd() const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->RemoveAtEnd());
}
template <typename D, typename T> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IVector<D, T>::Clear() const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->Clear());
}
template <typename D, typename T> WINRT_IMPL_AUTO(uint32_t) consume_Windows_Foundation_Collections_IVector<D, T>::GetMany(uint32_t startIndex, array_view<T> items) const
{
uint32_t winrt_impl_result{};
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->GetMany(startIndex, items.size(), put_abi(items), &winrt_impl_result));
return winrt_impl_result;
}
template <typename D, typename T> WINRT_IMPL_AUTO(void) consume_Windows_Foundation_Collections_IVector<D, T>::ReplaceAll(array_view<T const> items) const
{
check_hresult(WINRT_IMPL_SHIM(winrt::Windows::Foundation::Collections::IVector<T>)->ReplaceAll(items.size(), get_abi(items)));
}
template <typename H, typename K, typename V> struct delegate<winrt::Windows::Foundation::Collections::MapChangedEventHandler<K, V>, H> final : implements_delegate<winrt::Windows::Foundation::Collections::MapChangedEventHandler<K, V>, H>
{
delegate(H&& handler) : implements_delegate<winrt::Windows::Foundation::Collections::MapChangedEventHandler<K, V>, H>(std::forward<H>(handler)) {}
int32_t __stdcall Invoke(void* sender, void* event) noexcept final try
{
(*this)(*reinterpret_cast<winrt::Windows::Foundation::Collections::IObservableMap<K, V> const*>(&sender), *reinterpret_cast<winrt::Windows::Foundation::Collections::IMapChangedEventArgs<K> const*>(&event));
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename H, typename T> struct delegate<winrt::Windows::Foundation::Collections::VectorChangedEventHandler<T>, H> final : implements_delegate<winrt::Windows::Foundation::Collections::VectorChangedEventHandler<T>, H>
{
delegate(H&& handler) : implements_delegate<winrt::Windows::Foundation::Collections::VectorChangedEventHandler<T>, H>(std::forward<H>(handler)) {}
int32_t __stdcall Invoke(void* sender, void* event) noexcept final try
{
(*this)(*reinterpret_cast<winrt::Windows::Foundation::Collections::IObservableVector<T> const*>(&sender), *reinterpret_cast<winrt::Windows::Foundation::Collections::IVectorChangedEventArgs const*>(&event));
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename T>
struct produce<D, winrt::Windows::Foundation::Collections::IIterable<T>> : produce_base<D, winrt::Windows::Foundation::Collections::IIterable<T>>
{
int32_t __stdcall First(void** winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<winrt::Windows::Foundation::Collections::IIterator<T>>(this->shim().First());
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename T>
struct produce<D, winrt::Windows::Foundation::Collections::IIterator<T>> : produce_base<D, winrt::Windows::Foundation::Collections::IIterator<T>>
{
int32_t __stdcall get_Current(arg_out<T> winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<T>(this->shim().Current());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall get_HasCurrent(bool* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<bool>(this->shim().HasCurrent());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall MoveNext(bool* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<bool>(this->shim().MoveNext());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall GetMany(uint32_t __itemsSize, arg_out<T> items, uint32_t* winrt_impl_result) noexcept final try
{
zero_abi<T>(items, __itemsSize);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<uint32_t>(this->shim().GetMany(array_view<T>(reinterpret_cast<T*>(items), reinterpret_cast<T*>(items) + __itemsSize)));
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename K, typename V>
struct produce<D, winrt::Windows::Foundation::Collections::IKeyValuePair<K, V>> : produce_base<D, winrt::Windows::Foundation::Collections::IKeyValuePair<K, V>>
{
int32_t __stdcall get_Key(arg_out<K> winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<K>(this->shim().Key());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall get_Value(arg_out<V> winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<V>(this->shim().Value());
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename K>
struct produce<D, winrt::Windows::Foundation::Collections::IMapChangedEventArgs<K>> : produce_base<D, winrt::Windows::Foundation::Collections::IMapChangedEventArgs<K>>
{
int32_t __stdcall get_CollectionChange(int32_t* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<winrt::Windows::Foundation::Collections::CollectionChange>(this->shim().CollectionChange());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall get_Key(arg_out<K> winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<K>(this->shim().Key());
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename K, typename V>
struct produce<D, winrt::Windows::Foundation::Collections::IMapView<K, V>> : produce_base<D, winrt::Windows::Foundation::Collections::IMapView<K, V>>
{
int32_t __stdcall Lookup(arg_in<K> key, arg_out<V> winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<V>(this->shim().Lookup(*reinterpret_cast<K const*>(&key)));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall get_Size(uint32_t* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<uint32_t>(this->shim().Size());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall HasKey(arg_in<K> key, bool* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<bool>(this->shim().HasKey(*reinterpret_cast<K const*>(&key)));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall Split(void** first, void** second) noexcept final try
{
clear_abi(first);
clear_abi(second);
typename D::abi_guard guard(this->shim());
this->shim().Split(*reinterpret_cast<winrt::Windows::Foundation::Collections::IMapView<K, V>*>(first), *reinterpret_cast<winrt::Windows::Foundation::Collections::IMapView<K, V>*>(second));
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename K, typename V>
struct produce<D, winrt::Windows::Foundation::Collections::IMap<K, V>> : produce_base<D, winrt::Windows::Foundation::Collections::IMap<K, V>>
{
int32_t __stdcall Lookup(arg_in<K> key, arg_out<V> winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<V>(this->shim().Lookup(*reinterpret_cast<K const*>(&key)));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall get_Size(uint32_t* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<uint32_t>(this->shim().Size());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall HasKey(arg_in<K> key, bool* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<bool>(this->shim().HasKey(*reinterpret_cast<K const*>(&key)));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall GetView(void** winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<winrt::Windows::Foundation::Collections::IMapView<K, V>>(this->shim().GetView());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall Insert(arg_in<K> key, arg_in<V> value, bool* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<bool>(this->shim().Insert(*reinterpret_cast<K const*>(&key), *reinterpret_cast<V const*>(&value)));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall Remove(arg_in<K> key) noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().Remove(*reinterpret_cast<K const*>(&key));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall Clear() noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().Clear();
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename K, typename V>
struct produce<D, winrt::Windows::Foundation::Collections::IObservableMap<K, V>> : produce_base<D, winrt::Windows::Foundation::Collections::IObservableMap<K, V>>
{
int32_t __stdcall add_MapChanged(void* vhnd, winrt::event_token* winrt_impl_result) noexcept final try
{
zero_abi<winrt::event_token>(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<winrt::event_token>(this->shim().MapChanged(*reinterpret_cast<winrt::Windows::Foundation::Collections::MapChangedEventHandler<K, V> const*>(&vhnd)));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall remove_MapChanged(winrt::event_token token) noexcept final
{
typename D::abi_guard guard(this->shim());
this->shim().MapChanged(*reinterpret_cast<winrt::event_token const*>(&token));
return 0;
}
};
template <typename D, typename T>
struct produce<D, winrt::Windows::Foundation::Collections::IObservableVector<T>> : produce_base<D, winrt::Windows::Foundation::Collections::IObservableVector<T>>
{
int32_t __stdcall add_VectorChanged(void* vhnd, winrt::event_token* winrt_impl_result) noexcept final try
{
zero_abi<winrt::event_token>(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<winrt::event_token>(this->shim().VectorChanged(*reinterpret_cast<winrt::Windows::Foundation::Collections::VectorChangedEventHandler<T> const*>(&vhnd)));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall remove_VectorChanged(winrt::event_token token) noexcept final
{
typename D::abi_guard guard(this->shim());
this->shim().VectorChanged(*reinterpret_cast<winrt::event_token const*>(&token));
return 0;
}
};
template <typename D>
struct produce<D, winrt::Windows::Foundation::Collections::IPropertySet> : produce_base<D, winrt::Windows::Foundation::Collections::IPropertySet>
{
};
template <typename D>
struct produce<D, winrt::Windows::Foundation::Collections::IVectorChangedEventArgs> : produce_base<D, winrt::Windows::Foundation::Collections::IVectorChangedEventArgs>
{
int32_t __stdcall get_CollectionChange(int32_t* value) noexcept final try
{
typename D::abi_guard guard(this->shim());
*value = detach_from<winrt::Windows::Foundation::Collections::CollectionChange>(this->shim().CollectionChange());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall get_Index(uint32_t* value) noexcept final try
{
typename D::abi_guard guard(this->shim());
*value = detach_from<uint32_t>(this->shim().Index());
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename T>
struct produce<D, winrt::Windows::Foundation::Collections::IVectorView<T>> : produce_base<D, winrt::Windows::Foundation::Collections::IVectorView<T>>
{
int32_t __stdcall GetAt(uint32_t index, arg_out<T> winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<T>(this->shim().GetAt(index));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall get_Size(uint32_t* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<uint32_t>(this->shim().Size());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall IndexOf(arg_in<T> value, uint32_t* index, bool* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<bool>(this->shim().IndexOf(*reinterpret_cast<T const*>(&value), *index));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall GetMany(uint32_t startIndex, uint32_t __itemsSize, arg_out<T> items, uint32_t* winrt_impl_result) noexcept final try
{
zero_abi<T>(items, __itemsSize);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<uint32_t>(this->shim().GetMany(startIndex, array_view<T>(reinterpret_cast<T*>(items), reinterpret_cast<T*>(items) + __itemsSize)));
return 0;
}
catch (...) { return to_hresult(); }
};
template <typename D, typename T>
struct produce<D, winrt::Windows::Foundation::Collections::IVector<T>> : produce_base<D, winrt::Windows::Foundation::Collections::IVector<T>>
{
int32_t __stdcall GetAt(uint32_t index, arg_out<T> winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<T>(this->shim().GetAt(index));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall get_Size(uint32_t* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<uint32_t>(this->shim().Size());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall GetView(void** winrt_impl_result) noexcept final try
{
clear_abi(winrt_impl_result);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<winrt::Windows::Foundation::Collections::IVectorView<T>>(this->shim().GetView());
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall IndexOf(arg_in<T> value, uint32_t* index, bool* winrt_impl_result) noexcept final try
{
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<bool>(this->shim().IndexOf(*reinterpret_cast<T const*>(&value), *index));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall SetAt(uint32_t index, arg_in<T> value) noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().SetAt(index, *reinterpret_cast<T const*>(&value));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall InsertAt(uint32_t index, arg_in<T> value) noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().InsertAt(index, *reinterpret_cast<T const*>(&value));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall RemoveAt(uint32_t index) noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().RemoveAt(index);
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall Append(arg_in<T> value) noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().Append(*reinterpret_cast<T const*>(&value));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall RemoveAtEnd() noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().RemoveAtEnd();
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall Clear() noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().Clear();
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall GetMany(uint32_t startIndex, uint32_t __itemsSize, arg_out<T> items, uint32_t* winrt_impl_result) noexcept final try
{
zero_abi<T>(items, __itemsSize);
typename D::abi_guard guard(this->shim());
*winrt_impl_result = detach_from<uint32_t>(this->shim().GetMany(startIndex, array_view<T>(reinterpret_cast<T*>(items), reinterpret_cast<T*>(items) + __itemsSize)));
return 0;
}
catch (...) { return to_hresult(); }
int32_t __stdcall ReplaceAll(uint32_t __itemsSize, arg_out<T> items) noexcept final try
{
typename D::abi_guard guard(this->shim());
this->shim().ReplaceAll(array_view<T const>(reinterpret_cast<T const *>(items), reinterpret_cast<T const *>(items) + __itemsSize));
return 0;
}
catch (...) { return to_hresult(); }
};
}
WINRT_EXPORT namespace winrt::Windows::Foundation::Collections
{
inline PropertySet::PropertySet() :
PropertySet(impl::call_factory_cast<PropertySet(*)(winrt::Windows::Foundation::IActivationFactory const&), PropertySet>([](winrt::Windows::Foundation::IActivationFactory const& f) { return f.template ActivateInstance<PropertySet>(); }))
{
}
inline StringMap::StringMap() :
StringMap(impl::call_factory_cast<StringMap(*)(winrt::Windows::Foundation::IActivationFactory const&), StringMap>([](winrt::Windows::Foundation::IActivationFactory const& f) { return f.template ActivateInstance<StringMap>(); }))
{
}
inline ValueSet::ValueSet() :
ValueSet(impl::call_factory_cast<ValueSet(*)(winrt::Windows::Foundation::IActivationFactory const&), ValueSet>([](winrt::Windows::Foundation::IActivationFactory const& f) { return f.template ActivateInstance<ValueSet>(); }))
{
}
template <typename K, typename V> template <typename L> MapChangedEventHandler<K, V>::MapChangedEventHandler(L handler) :
MapChangedEventHandler(impl::make_delegate<MapChangedEventHandler<K, V>>(std::forward<L>(handler)))
{
}
template <typename K, typename V> template <typename F> MapChangedEventHandler<K, V>::MapChangedEventHandler(F* handler) :
MapChangedEventHandler([=](auto&&... args) { return handler(args...); })
{
}
template <typename K, typename V> template <typename O, typename M> MapChangedEventHandler<K, V>::MapChangedEventHandler(O* object, M method) :
MapChangedEventHandler([=](auto&&... args) { return ((*object).*(method))(args...); })
{
}
template <typename K, typename V> template <typename O, typename M> MapChangedEventHandler<K, V>::MapChangedEventHandler(com_ptr<O>&& object, M method) :
MapChangedEventHandler([o = std::move(object), method](auto&&... args) { return ((*o).*(method))(args...); })
{
}
template <typename K, typename V> template <typename O, typename M> MapChangedEventHandler<K, V>::MapChangedEventHandler(weak_ref<O>&& object, M method) :
MapChangedEventHandler([o = std::move(object), method](auto&&... args) { if (auto s = o.get()) { ((*s).*(method))(args...); } })
{
}
template <typename K, typename V> auto MapChangedEventHandler<K, V>::operator()(winrt::Windows::Foundation::Collections::IObservableMap<K, V> const& sender, winrt::Windows::Foundation::Collections::IMapChangedEventArgs<K> const& event) const
{
check_hresult((*(impl::abi_t<MapChangedEventHandler<K, V>>**)this)->Invoke(*(void**)(&sender), *(void**)(&event)));
}
template <typename T> template <typename L> VectorChangedEventHandler<T>::VectorChangedEventHandler(L handler) :
VectorChangedEventHandler(impl::make_delegate<VectorChangedEventHandler<T>>(std::forward<L>(handler)))
{
}
template <typename T> template <typename F> VectorChangedEventHandler<T>::VectorChangedEventHandler(F* handler) :
VectorChangedEventHandler([=](auto&&... args) { return handler(args...); })
{
}
template <typename T> template <typename O, typename M> VectorChangedEventHandler<T>::VectorChangedEventHandler(O* object, M method) :
VectorChangedEventHandler([=](auto&&... args) { return ((*object).*(method))(args...); })
{
}
template <typename T> template <typename O, typename M> VectorChangedEventHandler<T>::VectorChangedEventHandler(com_ptr<O>&& object, M method) :
VectorChangedEventHandler([o = std::move(object), method](auto&&... args) { return ((*o).*(method))(args...); })
{
}
template <typename T> template <typename O, typename M> VectorChangedEventHandler<T>::VectorChangedEventHandler(weak_ref<O>&& object, M method) :
VectorChangedEventHandler([o = std::move(object), method](auto&&... args) { if (auto s = o.get()) { ((*s).*(method))(args...); } })
{
}
template <typename T> auto VectorChangedEventHandler<T>::operator()(winrt::Windows::Foundation::Collections::IObservableVector<T> const& sender, winrt::Windows::Foundation::Collections::IVectorChangedEventArgs const& event) const
{
check_hresult((*(impl::abi_t<VectorChangedEventHandler<T>>**)this)->Invoke(*(void**)(&sender), *(void**)(&event)));
}
}
namespace std
{
#ifndef WINRT_LEAN_AND_MEAN
template<typename T> struct hash<winrt::Windows::Foundation::Collections::IIterable<T>> : winrt::impl::hash_base {};
template<typename T> struct hash<winrt::Windows::Foundation::Collections::IIterator<T>> : winrt::impl::hash_base {};
template<typename K, typename V> struct hash<winrt::Windows::Foundation::Collections::IKeyValuePair<K, V>> : winrt::impl::hash_base {};
template<typename K> struct hash<winrt::Windows::Foundation::Collections::IMapChangedEventArgs<K>> : winrt::impl::hash_base {};
template<typename K, typename V> struct hash<winrt::Windows::Foundation::Collections::IMapView<K, V>> : winrt::impl::hash_base {};
template<typename K, typename V> struct hash<winrt::Windows::Foundation::Collections::IMap<K, V>> : winrt::impl::hash_base {};
template<typename K, typename V> struct hash<winrt::Windows::Foundation::Collections::IObservableMap<K, V>> : winrt::impl::hash_base {};
template<typename T> struct hash<winrt::Windows::Foundation::Collections::IObservableVector<T>> : winrt::impl::hash_base {};
template<> struct hash<winrt::Windows::Foundation::Collections::IPropertySet> : winrt::impl::hash_base {};
template<> struct hash<winrt::Windows::Foundation::Collections::IVectorChangedEventArgs> : winrt::impl::hash_base {};
template<typename T> struct hash<winrt::Windows::Foundation::Collections::IVectorView<T>> : winrt::impl::hash_base {};
template<typename T> struct hash<winrt::Windows::Foundation::Collections::IVector<T>> : winrt::impl::hash_base {};
template<> struct hash<winrt::Windows::Foundation::Collections::PropertySet> : winrt::impl::hash_base {};
template<> struct hash<winrt::Windows::Foundation::Collections::StringMap> : winrt::impl::hash_base {};
template<> struct hash<winrt::Windows::Foundation::Collections::ValueSet> : winrt::impl::hash_base {};
#endif
#ifdef __cpp_lib_format
#endif
}
namespace winrt::impl
{
namespace wfc = Windows::Foundation::Collections;
template <typename D, typename T>
auto consume_Windows_Foundation_Collections_IIterable<D, T>::begin() const
{
return get_begin_iterator(static_cast<D const&>(*this));
}
template <typename D, typename T>
auto consume_Windows_Foundation_Collections_IIterable<D, T>::end() const
{
return get_end_iterator(static_cast<D const&>(*this));
}
template <typename T>
struct key_value_pair;
template <typename K, typename V>
struct key_value_pair<wfc::IKeyValuePair<K, V>> : implements<key_value_pair<wfc::IKeyValuePair<K, V>>, wfc::IKeyValuePair<K, V>>
{
key_value_pair(K key, V value) :
m_key(std::move(key)),
m_value(std::move(value))
{
}
K Key() const
{
return m_key;
}
V Value() const
{
return m_value;
}
private:
K const m_key;
V const m_value;
};
template <typename T>
struct is_key_value_pair : std::false_type {};
template <typename K, typename V>
struct is_key_value_pair<wfc::IKeyValuePair<K, V>> : std::true_type {};
struct input_scope
{
void invalidate_scope() noexcept
{
m_invalid = true;
}
void check_scope() const
{
if (m_invalid)
{
throw hresult_illegal_method_call();
}
}
private:
bool m_invalid{};
};
struct no_collection_version
{
struct iterator_type
{
iterator_type(no_collection_version const&) noexcept
{
}
void check_version(no_collection_version const&) const noexcept
{
}
};
};
struct collection_version
{
struct iterator_type
{
iterator_type(collection_version const& version) noexcept :
m_snapshot(version.get_version())
{
}
void check_version(collection_version const& version) const
{
if (version.get_version() != m_snapshot)
{
throw hresult_changed_state();
}
}
private:
uint32_t const m_snapshot;
};
uint32_t get_version() const noexcept
{
return m_version;
}
void increment_version() noexcept
{
++m_version;
}
private:
std::atomic<uint32_t> m_version{};
};
template <typename T>
struct range_container
{
T const first;
T const last;
auto begin() const noexcept
{
return first;
}
auto end() const noexcept
{
return last;
}
};
}
namespace winrt::impl
{
struct nop_lock_guard {};
struct single_threaded_collection_base
{
[[nodiscard]] auto acquire_exclusive() const
{
return nop_lock_guard{};
}
[[nodiscard]] auto acquire_shared() const
{
return nop_lock_guard();
}
};
struct multi_threaded_collection_base
{
[[nodiscard]] auto acquire_exclusive() const
{
return slim_lock_guard{m_mutex};
}
[[nodiscard]] auto acquire_shared() const
{
return slim_shared_lock_guard{m_mutex};
}
private:
mutable slim_mutex m_mutex;
};
template <typename D>
using container_type_t = std::decay_t<decltype(std::declval<D>().get_container())>;
template <typename D, typename = void>
struct removed_values
{
void assign(container_type_t<D>& value)
{
// Trivially destructible; okay to run destructors under lock and clearing allows potential re-use of buffers
value.clear();
}
};
template <typename D>
struct removed_values<D, std::enable_if_t<!std::is_trivially_destructible_v<typename container_type_t<D>::value_type>>>
{
container_type_t<D> m_value;
void assign(container_type_t<D>& value)
{
m_value.swap(value);
}
};
template <typename T, typename = void>
struct removed_value
{
// Trivially destructible; okay to run destructor under lock
template <typename U>
void assign(U&&) {}
};
template <typename T>
struct removed_value<T, std::enable_if_t<std::is_move_constructible_v<T> && !std::is_trivially_destructible_v<T>>>
{
std::optional<T> m_value;
template <typename U>
void assign(U&& value)
{
m_value.emplace(std::move(value));
}
};
}
WINRT_EXPORT namespace winrt
{
template <typename D, typename T, typename Version = impl::no_collection_version>
struct iterable_base : Version
{
template <typename U>
static constexpr auto const& wrap_value(U const& value) noexcept
{
return value;
}
template <typename U>
static constexpr auto const& unwrap_value(U const& value) noexcept
{
return value;
}
auto acquire_exclusive() const
{
return impl::nop_lock_guard{};
}
auto acquire_shared() const
{
// Support for concurrent "shared" operations is optional
return static_cast<D const&>(*this).acquire_exclusive();
}
auto First()
{
// NOTE: iterator's constructor requires shared access
auto guard = static_cast<D&>(*this).acquire_shared();
return make<iterator>(static_cast<D*>(this));
}
protected:
template<typename InputIt, typename Size, typename OutputIt>
auto copy_n(InputIt first, Size count, OutputIt result) const
{
if constexpr (std::is_same_v<T, std::decay_t<decltype(*std::declval<D const>().get_container().begin())>> && !impl::is_key_value_pair<T>::value)
{
std::copy_n(first, count, result);
}
else
{
return std::transform(first, std::next(first, count), result, [&](auto&& value)
{
if constexpr (!impl::is_key_value_pair<T>::value)
{
return static_cast<D const&>(*this).unwrap_value(value);
}
else
{
return make<impl::key_value_pair<T>>(static_cast<D const&>(*this).unwrap_value(value.first), static_cast<D const&>(*this).unwrap_value(value.second));
}
});
}
}
private:
struct iterator : Version::iterator_type, implements<iterator, Windows::Foundation::Collections::IIterator<T>>
{
void abi_enter()
{
m_owner->abi_enter();
}
void abi_exit()
{
m_owner->abi_exit();
}
explicit iterator(D* const owner) noexcept :
Version::iterator_type(*owner),
m_current(owner->get_container().begin()),
m_end(owner->get_container().end())
{
m_owner.copy_from(owner);
}
T Current() const
{
auto guard = m_owner->acquire_shared();
this->check_version(*m_owner);
if (m_current == m_end)
{
throw hresult_out_of_bounds();
}
return current_value_withlock();
}
bool HasCurrent() const
{
auto guard = m_owner->acquire_shared();
this->check_version(*m_owner);
return m_current != m_end;
}
bool MoveNext()
{
auto guard = m_owner->acquire_exclusive();
this->check_version(*m_owner);
if (m_current != m_end)
{
++m_current;
}
return m_current != m_end;
}
uint32_t GetMany(array_view<T> values)
{
auto guard = m_owner->acquire_exclusive();
this->check_version(*m_owner);
return GetMany(values, typename std::iterator_traits<iterator_type>::iterator_category());
}
private:
T current_value_withlock() const
{
WINRT_ASSERT(m_current != m_end);
if constexpr (!impl::is_key_value_pair<T>::value)
{
return m_owner->unwrap_value(*m_current);
}
else
{
return make<impl::key_value_pair<T>>(m_owner->unwrap_value(m_current->first), m_owner->unwrap_value(m_current->second));
}
}
uint32_t GetMany(array_view<T> values, std::random_access_iterator_tag)
{
uint32_t const actual = (std::min)(static_cast<uint32_t>(m_end - m_current), values.size());
m_owner->copy_n(m_current, actual, values.begin());
m_current += actual;
return actual;
}
uint32_t GetMany(array_view<T> values, std::input_iterator_tag)
{
auto output = values.begin();
while (output < values.end() && m_current != m_end)
{
*output = current_value_withlock();
++output;
++m_current;
}
return static_cast<uint32_t>(output - values.begin());
}
using iterator_type = decltype(std::declval<D>().get_container().begin());
com_ptr<D> m_owner;
iterator_type m_current;
iterator_type const m_end;
};
};
template <typename D, typename T, typename Version = impl::no_collection_version>
struct vector_view_base : iterable_base<D, T, Version>
{
T GetAt(uint32_t const index) const
{
auto guard = static_cast<D const&>(*this).acquire_shared();
if (index >= container_size())
{
throw hresult_out_of_bounds();
}
return static_cast<D const&>(*this).unwrap_value(*std::next(static_cast<D const&>(*this).get_container().begin(), index));
}
uint32_t Size() const noexcept
{
auto guard = static_cast<D const&>(*this).acquire_shared();
return container_size();
}
bool IndexOf(T const& value, uint32_t& index) const noexcept
{
auto guard = static_cast<D const&>(*this).acquire_shared();
auto first = std::find_if(static_cast<D const&>(*this).get_container().begin(), static_cast<D const&>(*this).get_container().end(), [&](auto&& match)
{
return value == static_cast<D const&>(*this).unwrap_value(match);
});
index = static_cast<uint32_t>(first - static_cast<D const&>(*this).get_container().begin());
return index < container_size();
}
uint32_t GetMany(uint32_t const startIndex, array_view<T> values) const
{
auto guard = static_cast<D const&>(*this).acquire_shared();
if (startIndex >= container_size())
{
return 0;
}
uint32_t const actual = (std::min)(container_size() - startIndex, values.size());
this->copy_n(static_cast<D const&>(*this).get_container().begin() + startIndex, actual, values.begin());
return actual;
}
private:
uint32_t container_size() const noexcept
{
return static_cast<uint32_t>(std::distance(static_cast<D const&>(*this).get_container().begin(), static_cast<D const&>(*this).get_container().end()));
}
};
template <typename D, typename T>
struct vector_base : vector_view_base<D, T, impl::collection_version>
{
Windows::Foundation::Collections::IVectorView<T> GetView() const noexcept
{
return static_cast<D const&>(*this);
}
void SetAt(uint32_t const index, T const& value)
{
impl::removed_value<typename impl::container_type_t<D>::value_type> oldValue;
auto guard = static_cast<D&>(*this).acquire_exclusive();
if (index >= static_cast<D const&>(*this).get_container().size())
{
throw hresult_out_of_bounds();
}
this->increment_version();
auto&& pos = static_cast<D&>(*this).get_container()[index];
oldValue.assign(pos);
pos = static_cast<D const&>(*this).wrap_value(value);
}
void InsertAt(uint32_t const index, T const& value)
{
auto guard = static_cast<D&>(*this).acquire_exclusive();
if (index > static_cast<D const&>(*this).get_container().size())
{
throw hresult_out_of_bounds();
}
this->increment_version();
static_cast<D&>(*this).get_container().insert(static_cast<D const&>(*this).get_container().begin() + index, static_cast<D const&>(*this).wrap_value(value));
}
void RemoveAt(uint32_t const index)
{
impl::removed_value<typename impl::container_type_t<D>::value_type> removedValue;
auto guard = static_cast<D&>(*this).acquire_exclusive();
if (index >= static_cast<D const&>(*this).get_container().size())
{
throw hresult_out_of_bounds();
}
this->increment_version();
auto itr = static_cast<D&>(*this).get_container().begin() + index;
removedValue.assign(*itr);
static_cast<D&>(*this).get_container().erase(itr);
}
void Append(T const& value)
{
auto guard = static_cast<D&>(*this).acquire_exclusive();
this->increment_version();
static_cast<D&>(*this).get_container().push_back(static_cast<D const&>(*this).wrap_value(value));
}
void RemoveAtEnd()
{
impl::removed_value<typename impl::container_type_t<D>::value_type> removedValue;
auto guard = static_cast<D&>(*this).acquire_exclusive();
if (static_cast<D const&>(*this).get_container().empty())
{
throw hresult_out_of_bounds();
}
this->increment_version();
removedValue.assign(static_cast<D&>(*this).get_container().back());
static_cast<D&>(*this).get_container().pop_back();
}
void Clear() noexcept
{
impl::removed_values<D> oldContainer;
auto guard = static_cast<D&>(*this).acquire_exclusive();
this->increment_version();
oldContainer.assign(static_cast<D&>(*this).get_container());
}
void ReplaceAll(array_view<T const> value)
{
impl::removed_values<D> oldContainer;
auto guard = static_cast<D&>(*this).acquire_exclusive();
this->increment_version();
oldContainer.assign(static_cast<D&>(*this).get_container());
assign(value.begin(), value.end());
}
private:
template <typename InputIt>
void assign(InputIt first, InputIt last)
{
if constexpr (std::is_same_v<T, typename impl::container_type_t<D>::value_type>)
{
static_cast<D&>(*this).get_container().assign(first, last);
}
else
{
auto& container = static_cast<D&>(*this).get_container();
WINRT_ASSERT(container.empty());
container.reserve(std::distance(first, last));
std::transform(first, last, std::back_inserter(container), [&](auto&& value)
{
return static_cast<D const&>(*this).wrap_value(value);
});
}
}
};
template <typename D, typename T>
struct observable_vector_base : vector_base<D, T>
{
event_token VectorChanged(Windows::Foundation::Collections::VectorChangedEventHandler<T> const& handler)
{
return m_changed.add(handler);
}
void VectorChanged(event_token const cookie)
{
m_changed.remove(cookie);
}
void SetAt(uint32_t const index, T const& value)
{
vector_base<D, T>::SetAt(index, value);
call_changed(Windows::Foundation::Collections::CollectionChange::ItemChanged, index);
}
void InsertAt(uint32_t const index, T const& value)
{
vector_base<D, T>::InsertAt(index, value);
call_changed(Windows::Foundation::Collections::CollectionChange::ItemInserted, index);
}
void RemoveAt(uint32_t const index)
{
vector_base<D, T>::RemoveAt(index);
call_changed(Windows::Foundation::Collections::CollectionChange::ItemRemoved, index);
}
void Append(T const& value)
{
vector_base<D, T>::Append(value);
call_changed(Windows::Foundation::Collections::CollectionChange::ItemInserted, this->Size() - 1);
}
void RemoveAtEnd()
{
vector_base<D, T>::RemoveAtEnd();
call_changed(Windows::Foundation::Collections::CollectionChange::ItemRemoved, this->Size());
}
void Clear()
{
vector_base<D, T>::Clear();
call_changed(Windows::Foundation::Collections::CollectionChange::Reset, 0);
}
void ReplaceAll(array_view<T const> value)
{
vector_base<D, T>::ReplaceAll(value);
call_changed(Windows::Foundation::Collections::CollectionChange::Reset, 0);
}
protected:
void call_changed(Windows::Foundation::Collections::CollectionChange const change, uint32_t const index)
{
m_changed(static_cast<D const&>(*this), make<args>(change, index));
}
private:
event<Windows::Foundation::Collections::VectorChangedEventHandler<T>> m_changed;
struct args : implements<args, Windows::Foundation::Collections::IVectorChangedEventArgs>
{
args(Windows::Foundation::Collections::CollectionChange const change, uint32_t const index) noexcept :
m_change(change),
m_index(index)
{
}
Windows::Foundation::Collections::CollectionChange CollectionChange() const noexcept
{
return m_change;
}
uint32_t Index() const noexcept
{
return m_index;
}
private:
Windows::Foundation::Collections::CollectionChange const m_change;
uint32_t const m_index;
};
};
template <typename D, typename K, typename V, typename Version = impl::no_collection_version>
struct map_view_base : iterable_base<D, Windows::Foundation::Collections::IKeyValuePair<K, V>, Version>
{
V Lookup(K const& key) const
{
auto guard = static_cast<D const&>(*this).acquire_shared();
auto pair = static_cast<D const&>(*this).get_container().find(static_cast<D const&>(*this).wrap_value(key));
if (pair == static_cast<D const&>(*this).get_container().end())
{
throw hresult_out_of_bounds();
}
return static_cast<D const&>(*this).unwrap_value(pair->second);
}
uint32_t Size() const noexcept
{
auto guard = static_cast<D const&>(*this).acquire_shared();
return static_cast<uint32_t>(static_cast<D const&>(*this).get_container().size());
}
bool HasKey(K const& key) const noexcept
{
auto guard = static_cast<D const&>(*this).acquire_shared();
return static_cast<D const&>(*this).get_container().find(static_cast<D const&>(*this).wrap_value(key)) != static_cast<D const&>(*this).get_container().end();
}
void Split(Windows::Foundation::Collections::IMapView<K, V>& first, Windows::Foundation::Collections::IMapView<K, V>& second) const noexcept
{
first = nullptr;
second = nullptr;
}
};
template <typename D, typename K, typename V>
struct map_base : map_view_base<D, K, V, impl::collection_version>
{
Windows::Foundation::Collections::IMapView<K, V> GetView() const
{
return static_cast<D const&>(*this);
}
bool Insert(K const& key, V const& value)
{
impl::removed_value<typename impl::container_type_t<D>::mapped_type> oldValue;
auto guard = static_cast<D&>(*this).acquire_exclusive();
this->increment_version();
auto [itr, added] = static_cast<D&>(*this).get_container().emplace(static_cast<D const&>(*this).wrap_value(key), static_cast<D const&>(*this).wrap_value(value));
if (!added)
{
oldValue.assign(itr->second);
itr->second = static_cast<D const&>(*this).wrap_value(value);
}
return !added;
}
void Remove(K const& key)
{
typename impl::container_type_t<D>::node_type removedNode;
auto guard = static_cast<D&>(*this).acquire_exclusive();
auto& container = static_cast<D&>(*this).get_container();
auto found = container.find(static_cast<D const&>(*this).wrap_value(key));
if (found == container.end())
{
throw hresult_out_of_bounds();
}
this->increment_version();
removedNode = container.extract(found);
}
void Clear() noexcept
{
impl::removed_values<D> oldContainer;
auto guard = static_cast<D&>(*this).acquire_exclusive();
this->increment_version();
oldContainer.assign(static_cast<D&>(*this).get_container());
}
};
template <typename D, typename K, typename V>
struct observable_map_base : map_base<D, K, V>
{
event_token MapChanged(Windows::Foundation::Collections::MapChangedEventHandler<K, V> const& handler)
{
return m_changed.add(handler);
}
void MapChanged(event_token const cookie)
{
m_changed.remove(cookie);
}
bool Insert(K const& key, V const& value)
{
bool const result = map_base<D, K, V>::Insert(key, value);
call_changed(Windows::Foundation::Collections::CollectionChange::ItemInserted, key);
return result;
}
void Remove(K const& key)
{
map_base<D, K, V>::Remove(key);
call_changed(Windows::Foundation::Collections::CollectionChange::ItemRemoved, key);
}
void Clear() noexcept
{
map_base<D, K, V>::Clear();
call_changed(Windows::Foundation::Collections::CollectionChange::Reset, impl::empty_value<K>());
}
private:
event<Windows::Foundation::Collections::MapChangedEventHandler<K, V>> m_changed;
void call_changed(Windows::Foundation::Collections::CollectionChange const change, K const& key)
{
m_changed(static_cast<D const&>(*this), make<args>(change, key));
}
struct args : implements<args, Windows::Foundation::Collections::IMapChangedEventArgs<K>>
{
args(Windows::Foundation::Collections::CollectionChange const change, K const& key) noexcept :
m_change(change),
m_key(key)
{
}
Windows::Foundation::Collections::CollectionChange CollectionChange() const noexcept
{
return m_change;
}
K Key() const noexcept
{
return m_key;
}
private:
Windows::Foundation::Collections::CollectionChange const m_change;
K const m_key;
};
};
}
namespace winrt::impl
{
template <typename T, typename Container>
struct input_iterable :
implements<input_iterable<T, Container>, non_agile, no_weak_ref, wfc::IIterable<T>>,
iterable_base<input_iterable<T, Container>, T>
{
static_assert(std::is_same_v<Container, std::remove_reference_t<Container>>, "Must be constructed with rvalue.");
explicit input_iterable(Container&& values) : m_values(std::forward<Container>(values))
{
}
auto& get_container() const noexcept
{
return m_values;
}
private:
Container const m_values;
};
template <typename T, typename InputIt>
struct scoped_input_iterable :
input_scope,
implements<scoped_input_iterable<T, InputIt>, non_agile, no_weak_ref, wfc::IIterable<T>>,
iterable_base<scoped_input_iterable<T, InputIt>, T>
{
void abi_enter() const
{
check_scope();
}
scoped_input_iterable(InputIt first, InputIt last) : m_begin(first), m_end(last)
{
}
auto get_container() const noexcept
{
return range_container<InputIt>{ m_begin, m_end };
}
#if defined(_DEBUG) && !defined(WINRT_NO_MAKE_DETECTION)
void use_make_function_to_create_this_object() final
{
}
#endif
private:
InputIt const m_begin;
InputIt const m_end;
};
template <typename T, typename Container>
auto make_input_iterable(Container&& values)
{
return make<input_iterable<T, Container>>(std::forward<Container>(values));
}
template <typename T, typename InputIt>
auto make_scoped_input_iterable(InputIt first, InputIt last)
{
using interface_type = wfc::IIterable<T>;
std::pair<interface_type, input_scope*> result;
auto ptr = new scoped_input_iterable<T, InputIt>(first, last);
*put_abi(result.first) = to_abi<interface_type>(ptr);
result.second = ptr;
return result;
}
}
WINRT_EXPORT namespace winrt::param
{
template <typename T>
struct iterable
{
using value_type = T;
using interface_type = Windows::Foundation::Collections::IIterable<value_type>;
iterable(std::nullptr_t) noexcept
{
}
iterable(iterable const& values) = delete;
iterable& operator=(iterable const& values) = delete;
iterable(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_pair.first, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
iterable(Collection const& values) noexcept
{
m_pair.first = values;
}
template <typename Allocator>
iterable(std::vector<value_type, Allocator>&& values) : m_pair(impl::make_input_iterable<value_type>(std::move(values)), nullptr)
{
}
template <typename Allocator>
iterable(std::vector<value_type, Allocator> const& values) : m_pair(impl::make_scoped_input_iterable<value_type>(values.begin(), values.end()))
{
}
iterable(std::initializer_list<value_type> values) : m_pair(impl::make_scoped_input_iterable<value_type>(values.begin(), values.end()))
{
}
template <typename U, std::enable_if_t<std::is_convertible_v<U, value_type>, int> = 0>
iterable(std::initializer_list<U> values) : m_pair(impl::make_scoped_input_iterable<value_type>(values.begin(), values.end()))
{
}
template<class InputIt>
iterable(InputIt first, InputIt last) : m_pair(impl::make_scoped_input_iterable<value_type>(first, last))
{
}
~iterable() noexcept
{
if (m_pair.second)
{
m_pair.second->invalidate_scope();
}
if (!m_owned)
{
detach_abi(m_pair.first);
}
}
operator interface_type const& () const noexcept
{
return m_pair.first;
}
private:
std::pair<interface_type, impl::input_scope*> m_pair;
bool m_owned{ true };
};
template <typename K, typename V>
struct iterable<Windows::Foundation::Collections::IKeyValuePair<K, V>>
{
using value_type = Windows::Foundation::Collections::IKeyValuePair<K, V>;
using interface_type = Windows::Foundation::Collections::IIterable<value_type>;
iterable(std::nullptr_t) noexcept
{
}
iterable(iterable const& values) = delete;
iterable& operator=(iterable const& values) = delete;
iterable(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_pair.first, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
iterable(Collection const& values) noexcept
{
m_pair.first = values;
}
template <typename Compare, typename Allocator>
iterable(std::map<K, V, Compare, Allocator>&& values) : m_pair(impl::make_input_iterable<value_type>(std::move(values)), nullptr)
{
}
template <typename Compare, typename Allocator>
iterable(std::map<K, V, Compare, Allocator> const& values) : m_pair(impl::make_scoped_input_iterable<value_type>(values.begin(), values.end()))
{
}
template <typename Hash, typename KeyEqual, typename Allocator>
iterable(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values) : m_pair(impl::make_input_iterable<value_type>(std::move(values)), nullptr)
{
}
template <typename Hash, typename KeyEqual, typename Allocator>
iterable(std::unordered_map<K, V, Hash, KeyEqual, Allocator> const& values) : m_pair(impl::make_scoped_input_iterable<value_type>(values.begin(), values.end()))
{
}
iterable(std::initializer_list<std::pair<K const, V>> values) : m_pair(impl::make_scoped_input_iterable<value_type>(values.begin(), values.end()))
{
}
template<class InputIt>
iterable(InputIt first, InputIt last) : m_pair(impl::make_scoped_input_iterable<value_type>(first, last))
{
}
~iterable() noexcept
{
if (m_pair.second)
{
m_pair.second->invalidate_scope();
}
if (!m_owned)
{
detach_abi(m_pair.first);
}
}
operator interface_type const& () const noexcept
{
return m_pair.first;
}
private:
std::pair<interface_type, impl::input_scope*> m_pair;
bool m_owned{ true };
};
template <typename T>
auto get_abi(iterable<T> const& object) noexcept
{
return *(void**)(&object);
}
template <typename T>
struct async_iterable
{
using value_type = T;
using interface_type = Windows::Foundation::Collections::IIterable<value_type>;
async_iterable(std::nullptr_t) noexcept
{
}
async_iterable(async_iterable const& values) = delete;
async_iterable& operator=(async_iterable const& values) = delete;
async_iterable(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_interface, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
async_iterable(Collection const& values) noexcept
{
m_interface = values;
}
template <typename Allocator>
async_iterable(std::vector<value_type, Allocator>&& values) :
m_interface(impl::make_input_iterable<value_type>(std::move(values)))
{
}
async_iterable(std::initializer_list<value_type> values) :
m_interface(impl::make_input_iterable<value_type>(std::vector<value_type>(values)))
{
}
~async_iterable() noexcept
{
if (!m_owned)
{
detach_abi(m_interface);
}
}
operator interface_type const& () const noexcept
{
return m_interface;
}
private:
interface_type m_interface;
bool m_owned{ true };
};
template <typename K, typename V>
struct async_iterable<Windows::Foundation::Collections::IKeyValuePair<K, V>>
{
using value_type = Windows::Foundation::Collections::IKeyValuePair<K, V>;
using interface_type = Windows::Foundation::Collections::IIterable<value_type>;
async_iterable(std::nullptr_t) noexcept
{
}
async_iterable(async_iterable const& values) = delete;
async_iterable& operator=(async_iterable const& values) = delete;
async_iterable(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_interface, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
async_iterable(Collection const& values) noexcept
{
m_interface = values;
}
template <typename Compare, typename Allocator>
async_iterable(std::map<K, V, Compare, Allocator>&& values) :
m_interface(impl::make_input_iterable<value_type>(std::move(values)))
{
}
template <typename Hash, typename KeyEqual, typename Allocator>
async_iterable(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values) :
m_interface(impl::make_input_iterable<value_type>(std::move(values)))
{
}
async_iterable(std::initializer_list<std::pair<K const, V>> values) :
m_interface(impl::make_input_iterable<value_type>(std::map<K, V>(values)))
{
}
~async_iterable() noexcept
{
if (!m_owned)
{
detach_abi(m_interface);
}
}
operator interface_type const& () const noexcept
{
return m_interface;
}
private:
interface_type m_interface;
bool m_owned{ true };
};
template <typename T>
auto get_abi(async_iterable<T> const& object) noexcept
{
return *(void**)(&object);
}
}
namespace winrt::impl
{
template <typename T, typename Container>
struct input_vector_view :
implements<input_vector_view<T, Container>, non_agile, no_weak_ref, wfc::IVectorView<T>, wfc::IIterable<T>>,
vector_view_base<input_vector_view<T, Container>, T>
{
static_assert(std::is_same_v<Container, std::remove_reference_t<Container>>, "Must be constructed with rvalue.");
explicit input_vector_view(Container&& values) : m_values(std::forward<Container>(values))
{
}
auto& get_container() const noexcept
{
return m_values;
}
private:
Container const m_values;
};
template <typename T, typename InputIt>
struct scoped_input_vector_view :
input_scope,
implements<scoped_input_vector_view<T, InputIt>, non_agile, no_weak_ref, wfc::IVectorView<T>, wfc::IIterable<T>>,
vector_view_base<scoped_input_vector_view<T, InputIt>, T>
{
void abi_enter() const
{
check_scope();
}
scoped_input_vector_view(InputIt first, InputIt last) : m_begin(first), m_end(last)
{
}
auto get_container() const noexcept
{
return range_container<InputIt>{ m_begin, m_end };
}
#if defined(_DEBUG) && !defined(WINRT_NO_MAKE_DETECTION)
void use_make_function_to_create_this_object() final
{
}
#endif
private:
InputIt const m_begin;
InputIt const m_end;
};
template <typename T, typename InputIt>
auto make_scoped_input_vector_view(InputIt first, InputIt last)
{
using interface_type = wfc::IVectorView<T>;
std::pair<interface_type, input_scope*> result;
auto ptr = new scoped_input_vector_view<T, InputIt>(first, last);
*put_abi(result.first) = to_abi<interface_type>(ptr);
result.second = ptr;
return result;
}
}
WINRT_EXPORT namespace winrt::param
{
template <typename T>
struct vector_view
{
using value_type = T;
using interface_type = Windows::Foundation::Collections::IVectorView<value_type>;
vector_view(std::nullptr_t) noexcept
{
}
vector_view(vector_view const& values) = delete;
vector_view& operator=(vector_view const& values) = delete;
vector_view(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_pair.first, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
vector_view(Collection const& values) noexcept
{
m_pair.first = values;
}
template <typename Allocator>
vector_view(std::vector<value_type, Allocator>&& values) : m_pair(make<impl::input_vector_view<value_type, std::vector<value_type, Allocator>>>(std::move(values)), nullptr)
{
}
template <typename Allocator>
vector_view(std::vector<value_type, Allocator> const& values) : m_pair(impl::make_scoped_input_vector_view<value_type>(values.begin(), values.end()))
{
}
vector_view(std::initializer_list<value_type> values) : m_pair(impl::make_scoped_input_vector_view<value_type>(values.begin(), values.end()))
{
}
template <typename U, std::enable_if_t<std::is_convertible_v<U, value_type>, int> = 0>
vector_view(std::initializer_list<U> values) : m_pair(impl::make_scoped_input_vector_view<value_type>(values.begin(), values.end()))
{
}
template<class InputIt>
vector_view(InputIt first, InputIt last) : m_pair(impl::make_scoped_input_vector_view<value_type>(first, last))
{
}
~vector_view() noexcept
{
if (m_pair.second)
{
m_pair.second->invalidate_scope();
}
if (!m_owned)
{
detach_abi(m_pair.first);
}
}
operator interface_type const& () const noexcept
{
return m_pair.first;
}
private:
std::pair<interface_type, impl::input_scope*> m_pair;
bool m_owned{ true };
};
template <typename T>
auto get_abi(vector_view<T> const& object) noexcept
{
return *(void**)(&object);
}
template <typename T>
struct async_vector_view
{
using value_type = T;
using interface_type = Windows::Foundation::Collections::IVectorView<value_type>;
async_vector_view(std::nullptr_t) noexcept
{
}
async_vector_view(async_vector_view const& values) = delete;
async_vector_view& operator=(async_vector_view const& values) = delete;
async_vector_view(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_interface, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
async_vector_view(Collection const& values) noexcept
{
m_interface = values;
}
template <typename Allocator>
async_vector_view(std::vector<value_type, Allocator>&& values) :
m_interface(make<impl::input_vector_view<value_type, std::vector<value_type, Allocator>>>(std::move(values)))
{
}
async_vector_view(std::initializer_list<value_type> values) :
m_interface(make<impl::input_vector_view<value_type, std::vector<value_type>>>(values))
{
}
~async_vector_view() noexcept
{
if (!m_owned)
{
detach_abi(m_interface);
}
}
operator interface_type const& () const noexcept
{
return m_interface;
}
private:
interface_type m_interface;
bool m_owned{ true };
};
template <typename T>
auto get_abi(async_vector_view<T> const& object) noexcept
{
return *(void**)(&object);
}
}
namespace winrt::impl
{
template <typename K, typename V, typename Container>
struct input_map_view :
implements<input_map_view<K, V, Container>, non_agile, no_weak_ref, wfc::IMapView<K, V>, wfc::IIterable<wfc::IKeyValuePair<K, V>>>,
map_view_base<input_map_view<K, V, Container>, K, V>
{
static_assert(std::is_same_v<Container, std::remove_reference_t<Container>>, "Must be constructed with rvalue.");
explicit input_map_view(Container&& values) : m_values(std::forward<Container>(values))
{
}
auto& get_container() const noexcept
{
return m_values;
}
private:
Container const m_values;
};
template <typename K, typename V, typename Container>
struct scoped_input_map_view :
input_scope,
implements<scoped_input_map_view<K, V, Container>, non_agile, no_weak_ref, wfc::IMapView<K, V>, wfc::IIterable<wfc::IKeyValuePair<K, V>>>,
map_view_base<scoped_input_map_view<K, V, Container>, K, V>
{
void abi_enter() const
{
check_scope();
}
explicit scoped_input_map_view(Container const& values) : m_values(values)
{
}
auto& get_container() const noexcept
{
return m_values;
}
#if defined(_DEBUG) && !defined(WINRT_NO_MAKE_DETECTION)
void use_make_function_to_create_this_object() final
{
}
#endif
private:
Container const& m_values;
};
template <typename K, typename V, typename Container>
auto make_input_map_view(Container&& values)
{
return make<input_map_view<K, V, Container>>(std::forward<Container>(values));
}
template <typename K, typename V, typename Container>
auto make_scoped_input_map_view(Container const& values)
{
using interface_type = wfc::IMapView<K, V>;
std::pair<interface_type, input_scope*> result;
auto ptr = new scoped_input_map_view<K, V, Container>(values);
*put_abi(result.first) = to_abi<interface_type>(ptr);
result.second = ptr;
return result;
}
}
WINRT_EXPORT namespace winrt::param
{
template <typename K, typename V>
struct map_view
{
using value_type = Windows::Foundation::Collections::IKeyValuePair<K, V>;
using interface_type = Windows::Foundation::Collections::IMapView<K, V>;
map_view(std::nullptr_t) noexcept
{
}
map_view(map_view const& values) = delete;
map_view& operator=(map_view const& values) = delete;
map_view(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_pair.first, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
map_view(Collection const& values) noexcept
{
m_pair.first = values;
}
template <typename Compare, typename Allocator>
map_view(std::map<K, V, Compare, Allocator>&& values) : m_pair(impl::make_input_map_view<K, V>(std::move(values)), nullptr)
{
}
template <typename Compare, typename Allocator>
map_view(std::map<K, V, Compare, Allocator> const& values) : m_pair(impl::make_scoped_input_map_view<K, V>(values))
{
}
template <typename Hash, typename KeyEqual, typename Allocator>
map_view(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values) : m_pair(impl::make_input_map_view<K, V>(std::move(values)), nullptr)
{
}
template <typename Hash, typename KeyEqual, typename Allocator>
map_view(std::unordered_map<K, V, Hash, KeyEqual, Allocator> const& values) : m_pair(impl::make_scoped_input_map_view<K, V>(values))
{
}
map_view(std::initializer_list<std::pair<K const, V>> values) : m_pair(impl::make_input_map_view<K, V>(std::map<K, V>(values)), nullptr)
{
}
~map_view() noexcept
{
if (m_pair.second)
{
m_pair.second->invalidate_scope();
}
if (!m_owned)
{
detach_abi(m_pair.first);
}
}
operator interface_type const& () const noexcept
{
return m_pair.first;
}
private:
std::pair<interface_type, impl::input_scope*> m_pair;
bool m_owned{ true };
};
template <typename K, typename V>
auto get_abi(map_view<K, V> const& object) noexcept
{
return *(void**)(&object);
}
template <typename K, typename V>
struct async_map_view
{
using value_type = Windows::Foundation::Collections::IKeyValuePair<K, V>;
using interface_type = Windows::Foundation::Collections::IMapView<K, V>;
async_map_view(std::nullptr_t) noexcept
{
}
async_map_view(async_map_view const& values) = delete;
async_map_view& operator=(async_map_view const& values) = delete;
async_map_view(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_interface, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
async_map_view(Collection const& values) noexcept
{
m_interface = values;
}
template <typename Compare, typename Allocator>
async_map_view(std::map<K, V, Compare, Allocator>&& values) :
m_interface(impl::make_input_map_view<K, V>(std::move(values)))
{
}
template <typename Hash, typename KeyEqual, typename Allocator>
async_map_view(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values) :
m_interface(impl::make_input_map_view<K, V>(std::move(values)))
{
}
async_map_view(std::initializer_list<std::pair<K const, V>> values) :
m_interface(impl::make_input_map_view<K, V>(std::map<K, V>(values)))
{
}
~async_map_view() noexcept
{
if (!m_owned)
{
detach_abi(m_interface);
}
}
operator interface_type const& () const noexcept
{
return m_interface;
}
private:
interface_type m_interface;
bool m_owned{ true };
};
template <typename K, typename V>
auto get_abi(async_map_view<K, V> const& object) noexcept
{
return *(void**)(&object);
}
}
namespace winrt::impl
{
template <typename T, typename Container, typename ThreadingBase>
struct vector_impl :
implements<vector_impl<T, Container, ThreadingBase>, wfc::IVector<T>, wfc::IVectorView<T>, wfc::IIterable<T>>,
vector_base<vector_impl<T, Container, ThreadingBase>, T>,
ThreadingBase
{
static_assert(std::is_same_v<Container, std::remove_reference_t<Container>>, "Must be constructed with rvalue.");
explicit vector_impl(Container&& values) : m_values(std::forward<Container>(values))
{
}
auto& get_container() noexcept
{
return m_values;
}
auto& get_container() const noexcept
{
return m_values;
}
using ThreadingBase::acquire_shared;
using ThreadingBase::acquire_exclusive;
private:
Container m_values;
};
template <typename T, typename Container>
using input_vector = vector_impl<T, Container, single_threaded_collection_base>;
}
WINRT_EXPORT namespace winrt::param
{
template <typename T>
struct vector
{
using value_type = T;
using interface_type = Windows::Foundation::Collections::IVector<value_type>;
vector(std::nullptr_t) noexcept
{
}
vector(vector const& values) = delete;
vector& operator=(vector const& values) = delete;
vector(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_interface, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
vector(Collection const& values) noexcept
{
m_interface = values;
}
template <typename Allocator>
vector(std::vector<value_type, Allocator>&& values) :
m_interface(make<impl::input_vector<value_type, std::vector<value_type, Allocator>>>(std::move(values)))
{
}
vector(std::initializer_list<value_type> values) :
m_interface(make<impl::input_vector<value_type, std::vector<value_type>>>(values))
{
}
~vector() noexcept
{
if (!m_owned)
{
detach_abi(m_interface);
}
}
operator interface_type const& () const noexcept
{
return m_interface;
}
private:
interface_type m_interface;
bool m_owned{ true };
};
template <typename T>
auto get_abi(vector<T> const& object) noexcept
{
return *(void**)(&object);
}
}
namespace winrt::impl
{
template <typename K, typename V, typename Container, typename ThreadingBase>
struct map_impl :
implements<map_impl<K, V, Container, ThreadingBase>, wfc::IMap<K, V>, wfc::IMapView<K, V>, wfc::IIterable<wfc::IKeyValuePair<K, V>>>,
map_base<map_impl<K, V, Container, ThreadingBase>, K, V>,
ThreadingBase
{
static_assert(std::is_same_v<Container, std::remove_reference_t<Container>>, "Must be constructed with rvalue.");
explicit map_impl(Container&& values) : m_values(std::forward<Container>(values))
{
}
auto& get_container() noexcept
{
return m_values;
}
auto& get_container() const noexcept
{
return m_values;
}
using ThreadingBase::acquire_shared;
using ThreadingBase::acquire_exclusive;
private:
Container m_values;
};
template <typename K, typename V, typename Container>
using input_map = map_impl<K, V, Container, single_threaded_collection_base>;
template <typename K, typename V, typename Container>
auto make_input_map(Container&& values)
{
return make<input_map<K, V, Container>>(std::forward<Container>(values));
}
}
WINRT_EXPORT namespace winrt::param
{
template <typename K, typename V>
struct map
{
using value_type = Windows::Foundation::Collections::IKeyValuePair<K, V>;
using interface_type = Windows::Foundation::Collections::IMap<K, V>;
map(std::nullptr_t) noexcept
{
}
map(map const& values) = delete;
map& operator=(map const& values) = delete;
map(interface_type const& values) noexcept : m_owned(false)
{
attach_abi(m_interface, winrt::get_abi(values));
}
template <typename Collection, std::enable_if_t<std::is_convertible_v<Collection, interface_type>, int> = 0>
map(Collection const& values) noexcept
{
m_interface = values;
}
template <typename Compare, typename Allocator>
map(std::map<K, V, Compare, Allocator>&& values) :
m_interface(impl::make_input_map<K, V>(std::move(values)))
{
}
template <typename Hash, typename KeyEqual, typename Allocator>
map(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values) :
m_interface(impl::make_input_map<K, V>(std::move(values)))
{
}
map(std::initializer_list<std::pair<K const, V>> values) :
m_interface(impl::make_input_map<K, V>(std::map<K, V>(values)))
{
}
~map() noexcept
{
if (!m_owned)
{
detach_abi(m_interface);
}
}
operator interface_type const& () const noexcept
{
return m_interface;
}
private:
interface_type m_interface;
bool m_owned{ true };
};
template <typename K, typename V>
auto get_abi(map<K, V> const& object) noexcept
{
return *(void**)(&object);
}
}
namespace winrt::impl
{
template <typename T, typename Container>
using multi_threaded_vector = vector_impl<T, Container, multi_threaded_collection_base>;
template <typename Container, typename ThreadingBase = single_threaded_collection_base>
struct inspectable_observable_vector :
observable_vector_base<inspectable_observable_vector<Container, ThreadingBase>, Windows::Foundation::IInspectable>,
implements<inspectable_observable_vector<Container, ThreadingBase>,
wfc::IObservableVector<Windows::Foundation::IInspectable>, wfc::IVector<Windows::Foundation::IInspectable>, wfc::IVectorView<Windows::Foundation::IInspectable>, wfc::IIterable<Windows::Foundation::IInspectable>>,
ThreadingBase
{
static_assert(std::is_same_v<Container, std::remove_reference_t<Container>>, "Must be constructed with rvalue.");
explicit inspectable_observable_vector(Container&& values) : m_values(std::forward<Container>(values))
{
}
auto& get_container() noexcept
{
return m_values;
}
auto& get_container() const noexcept
{
return m_values;
}
using ThreadingBase::acquire_shared;
using ThreadingBase::acquire_exclusive;
private:
Container m_values;
};
template <typename Container>
using multi_threaded_inspectable_observable_vector = inspectable_observable_vector<Container, multi_threaded_collection_base>;
template <typename T, typename Container, typename ThreadingBase = single_threaded_collection_base>
struct convertible_observable_vector :
observable_vector_base<convertible_observable_vector<T, Container, ThreadingBase>, T>,
implements<convertible_observable_vector<T, Container, ThreadingBase>,
wfc::IObservableVector<T>, wfc::IVector<T>, wfc::IVectorView<T>, wfc::IIterable<T>,
wfc::IObservableVector<Windows::Foundation::IInspectable>, wfc::IVector<Windows::Foundation::IInspectable>, wfc::IVectorView<Windows::Foundation::IInspectable>, wfc::IIterable<Windows::Foundation::IInspectable>>,
ThreadingBase
{
static_assert(!std::is_same_v<T, Windows::Foundation::IInspectable>);
static_assert(std::is_same_v<Container, std::remove_reference_t<Container>>, "Must be constructed with rvalue.");
using container_type = convertible_observable_vector<T, Container, ThreadingBase>;
using base_type = observable_vector_base<convertible_observable_vector<T, Container, ThreadingBase>, T>;
explicit convertible_observable_vector(Container&& values) : m_values(std::forward<Container>(values))
{
}
auto& get_container() noexcept
{
return m_values;
}
auto& get_container() const noexcept
{
return m_values;
}
using ThreadingBase::acquire_shared;
using ThreadingBase::acquire_exclusive;
auto First()
{
struct result
{
container_type* container;
operator wfc::IIterator<T>()
{
return static_cast<base_type*>(container)->First();
}
operator wfc::IIterator<Windows::Foundation::IInspectable>()
{
auto guard = container->acquire_shared();
return make<iterator>(container);
}
};
return result{ this };
}
auto GetAt(uint32_t const index) const
{
struct result
{
base_type const* container;
uint32_t const index;
operator T() const
{
return container->GetAt(index);
}
operator Windows::Foundation::IInspectable() const
{
return box_value(container->GetAt(index));
}
};
return result{ this, index };
}
using base_type::IndexOf;
bool IndexOf(Windows::Foundation::IInspectable const& value, uint32_t& index) const
{
if constexpr (is_com_interface_v<T>)
{
if (!value)
{
return base_type::IndexOf(nullptr, index);
}
else if (auto as = value.try_as<T>())
{
return base_type::IndexOf(as, index);
}
}
else
{
if (auto as = value.try_as<T>())
{
return base_type::IndexOf(as.value(), index);
}
}
return false;
}
using base_type::GetMany;
uint32_t GetMany(uint32_t const startIndex, array_view<Windows::Foundation::IInspectable> values) const
{
auto guard = this->acquire_shared();
if (startIndex >= m_values.size())
{
return 0;
}
uint32_t const actual = (std::min)(static_cast<uint32_t>(m_values.size() - startIndex), values.size());
std::transform(m_values.begin() + startIndex, m_values.begin() + startIndex + actual, values.begin(), [&](auto && value)
{
return box_value(value);
});
return actual;
}
auto GetView() const noexcept
{
struct result
{
container_type const* container;
operator wfc::IVectorView<T>() const
{
return *container;
}
operator wfc::IVectorView<Windows::Foundation::IInspectable>() const
{
return *container;
}
};
return result{ this };
}
using base_type::SetAt;
void SetAt(uint32_t const index, Windows::Foundation::IInspectable const& value)
{
SetAt(index, unbox_value<T>(value));
}
using base_type::InsertAt;
void InsertAt(uint32_t const index, Windows::Foundation::IInspectable const& value)
{
InsertAt(index, unbox_value<T>(value));
}
using base_type::Append;
void Append(Windows::Foundation::IInspectable const& value)
{
Append(unbox_value<T>(value));
}
using base_type::ReplaceAll;
void ReplaceAll(array_view<Windows::Foundation::IInspectable const> values)
{
Container new_values;
new_values.reserve(values.size());
std::transform(values.begin(), values.end(), std::back_inserter(new_values), [&](auto && value)
{
return unbox_value<T>(value);
});
base_type::ReplaceAll(std::move(new_values));
}
using base_type::VectorChanged;
event_token VectorChanged(wfc::VectorChangedEventHandler<Windows::Foundation::IInspectable> const& handler)
{
return base_type::VectorChanged([handler](auto && sender, auto && args)
{
handler(sender.template try_as<wfc::IObservableVector<Windows::Foundation::IInspectable>>(), args);
});
}
private:
struct iterator :
impl::collection_version::iterator_type,
implements<iterator, Windows::Foundation::Collections::IIterator<Windows::Foundation::IInspectable>>
{
explicit iterator(container_type* const container) noexcept :
impl::collection_version::iterator_type(*container),
m_current(container->get_container().begin()),
m_end(container->get_container().end())
{
m_owner.copy_from(container);
}
Windows::Foundation::IInspectable Current() const
{
auto guard = m_owner->acquire_shared();
check_version(*m_owner);
if (m_current == m_end)
{
throw hresult_out_of_bounds();
}
return box_value(*m_current);
}
bool HasCurrent() const
{
auto guard = m_owner->acquire_shared();
check_version(*m_owner);
return m_current != m_end;
}
bool MoveNext()
{
auto guard = m_owner->acquire_exclusive();
check_version(*m_owner);
if (m_current != m_end)
{
++m_current;
}
return m_current != m_end;
}
uint32_t GetMany(array_view<Windows::Foundation::IInspectable> values)
{
auto guard = m_owner->acquire_exclusive();
check_version(*m_owner);
uint32_t const actual = (std::min)(static_cast<uint32_t>(std::distance(m_current, m_end)), values.size());
std::transform(m_current, m_current + actual, values.begin(), [&](auto && value)
{
return box_value(value);
});
std::advance(m_current, actual);
return actual;
}
private:
com_ptr<container_type> m_owner;
decltype(m_owner->get_container().begin()) m_current;
decltype(m_owner->get_container().end()) const m_end;
};
Container m_values;
};
template <typename T, typename Container>
using multi_threaded_convertible_observable_vector = convertible_observable_vector<T, Container, multi_threaded_collection_base>;
}
WINRT_EXPORT namespace winrt
{
template <typename T, typename Allocator = std::allocator<T>>
Windows::Foundation::Collections::IVector<T> single_threaded_vector(std::vector<T, Allocator>&& values = {})
{
return make<impl::input_vector<T, std::vector<T, Allocator>>>(std::move(values));
}
template <typename T, typename Allocator = std::allocator<T>>
Windows::Foundation::Collections::IVector<T> multi_threaded_vector(std::vector<T, Allocator>&& values = {})
{
return make<impl::multi_threaded_vector<T, std::vector<T, Allocator>>>(std::move(values));
}
template <typename T, typename Allocator = std::allocator<T>>
Windows::Foundation::Collections::IObservableVector<T> single_threaded_observable_vector(std::vector<T, Allocator>&& values = {})
{
if constexpr (std::is_same_v<T, Windows::Foundation::IInspectable>)
{
return make<impl::inspectable_observable_vector<std::vector<T, Allocator>>>(std::move(values));
}
else
{
return make<impl::convertible_observable_vector<T, std::vector<T, Allocator>>>(std::move(values));
}
}
template <typename T, typename Allocator = std::allocator<T>>
Windows::Foundation::Collections::IObservableVector<T> multi_threaded_observable_vector(std::vector<T, Allocator>&& values = {})
{
if constexpr (std::is_same_v<T, Windows::Foundation::IInspectable>)
{
return make<impl::multi_threaded_inspectable_observable_vector<std::vector<T, Allocator>>>(std::move(values));
}
else
{
return make<impl::multi_threaded_convertible_observable_vector<T, std::vector<T, Allocator>>>(std::move(values));
}
}
}
namespace winrt::impl
{
template <typename K, typename V, typename Container>
using multi_threaded_map = map_impl<K, V, Container, multi_threaded_collection_base>;
template <typename K, typename V, typename Container, typename ThreadingBase>
struct observable_map_impl :
implements<observable_map_impl<K, V, Container, ThreadingBase>, wfc::IObservableMap<K, V>, wfc::IMap<K, V>, wfc::IMapView<K, V>, wfc::IIterable<wfc::IKeyValuePair<K, V>>>,
observable_map_base<observable_map_impl<K, V, Container, ThreadingBase>, K, V>,
ThreadingBase
{
static_assert(std::is_same_v<Container, std::remove_reference_t<Container>>, "Must be constructed with rvalue.");
explicit observable_map_impl(Container&& values) : m_values(std::forward<Container>(values))
{
}
auto& get_container() noexcept
{
return m_values;
}
auto& get_container() const noexcept
{
return m_values;
}
using ThreadingBase::acquire_shared;
using ThreadingBase::acquire_exclusive;
private:
Container m_values;
};
template <typename K, typename V, typename Container>
using observable_map = observable_map_impl<K, V, Container, single_threaded_collection_base>;
template <typename K, typename V, typename Container>
using multi_threaded_observable_map = observable_map_impl<K, V, Container, multi_threaded_collection_base>;
}
WINRT_EXPORT namespace winrt
{
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IMap<K, V> single_threaded_map()
{
return make<impl::input_map<K, V, std::map<K, V, Compare, Allocator>>>(std::map<K, V, Compare, Allocator>{});
}
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IMap<K, V> single_threaded_map(std::map<K, V, Compare, Allocator>&& values)
{
return make<impl::input_map<K, V, std::map<K, V, Compare, Allocator>>>(std::move(values));
}
template <typename K, typename V, typename Hash = std::hash<K>, typename KeyEqual = std::equal_to<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IMap<K, V> single_threaded_map(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values)
{
return make<impl::input_map<K, V, std::unordered_map<K, V, Hash, KeyEqual, Allocator>>>(std::move(values));
}
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IMap<K, V> multi_threaded_map()
{
return make<impl::multi_threaded_map<K, V, std::map<K, V, Compare, Allocator>>>(std::map<K, V, Compare, Allocator>{});
}
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IMap<K, V> multi_threaded_map(std::map<K, V, Compare, Allocator>&& values)
{
return make<impl::multi_threaded_map<K, V, std::map<K, V, Compare, Allocator>>>(std::move(values));
}
template <typename K, typename V, typename Hash = std::hash<K>, typename KeyEqual = std::equal_to<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IMap<K, V> multi_threaded_map(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values)
{
return make<impl::multi_threaded_map<K, V, std::unordered_map<K, V, Hash, KeyEqual, Allocator>>>(std::move(values));
}
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IObservableMap<K, V> single_threaded_observable_map()
{
return make<impl::observable_map<K, V, std::map<K, V, Compare, Allocator>>>(std::map<K, V, Compare, Allocator>{});
}
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IObservableMap<K, V> single_threaded_observable_map(std::map<K, V, Compare, Allocator>&& values)
{
return make<impl::observable_map<K, V, std::map<K, V, Compare, Allocator>>>(std::move(values));
}
template <typename K, typename V, typename Hash = std::hash<K>, typename KeyEqual = std::equal_to<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IObservableMap<K, V> single_threaded_observable_map(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values)
{
return make<impl::observable_map<K, V, std::unordered_map<K, V, Hash, KeyEqual, Allocator>>>(std::move(values));
}
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IObservableMap<K, V> multi_threaded_observable_map()
{
return make<impl::multi_threaded_observable_map<K, V, std::map<K, V, Compare, Allocator>>>(std::map<K, V, Compare, Allocator>{});
}
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IObservableMap<K, V> multi_threaded_observable_map(std::map<K, V, Compare, Allocator>&& values)
{
return make<impl::multi_threaded_observable_map<K, V, std::map<K, V, Compare, Allocator>>>(std::move(values));
}
template <typename K, typename V, typename Hash = std::hash<K>, typename KeyEqual = std::equal_to<K>, typename Allocator = std::allocator<std::pair<K const, V>>>
Windows::Foundation::Collections::IObservableMap<K, V> multi_threaded_observable_map(std::unordered_map<K, V, Hash, KeyEqual, Allocator>&& values)
{
return make<impl::multi_threaded_observable_map<K, V, std::unordered_map<K, V, Hash, KeyEqual, Allocator>>>(std::move(values));
}
}
namespace std
{
template<typename K, typename V>
struct tuple_size<winrt::Windows::Foundation::Collections::IKeyValuePair<K, V>>
: integral_constant<size_t, 2>
{
};
template<size_t Idx, typename K, typename V>
struct tuple_element<Idx, winrt::Windows::Foundation::Collections::IKeyValuePair<K, V>>
{
static_assert(Idx < 2, "key-value pair index out of bounds");
using type = conditional_t<Idx == 0, K, V>;
};
}
namespace winrt::Windows::Foundation::Collections
{
template<size_t Idx, typename K, typename V>
std::tuple_element_t<Idx, IKeyValuePair<K, V>> get(IKeyValuePair<K, V> const& kvp)
{
static_assert(Idx < 2, "key-value pair index out of bounds");
if constexpr (Idx == 0)
{
return kvp.Key();
}
else
{
return kvp.Value();
}
}
}
#endif
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