mirror of
https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
ae1c427b99
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I8936b527079074d5c3af5531b9245063767cc4a7
32 lines
969 B
C++
32 lines
969 B
C++
#ifndef PLATFORM_API_SETTABLE_FUTURE_DEF_H_
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#define PLATFORM_API_SETTABLE_FUTURE_DEF_H_
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#include "platform/api/listenable_future.h"
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#include "platform/exception.h"
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namespace location {
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namespace nearby {
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// A SettableFuture is a type of Future whose result can be set.
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//
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// https://google.github.io/guava/releases/20.0/api/docs/com/google/common/util/concurrent/SettableFuture.html
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//
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// Platform must implentent non-template static member functions
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// Ptr<SettableFuture<size_t>> CreateSettableFutureSizeT()
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// Ptr<SettableFuture<std::shared_ptr<void>>> CreateSettableFuturePtr()
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// in the location::nearby::platform::ImplementationPlatform class.
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template <typename T>
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class SettableFuture : public ListenableFuture<T> {
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public:
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~SettableFuture() override = default;
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virtual bool set(T value) = 0;
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virtual bool setException(Exception exception) = 0;
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};
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_API_SETTABLE_FUTURE_DEF_H_
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