mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-14 14:46:12 -04:00
35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
// Copyright 2020 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef PLATFORM_BASE_CALLABLE_H_
|
|
#define PLATFORM_BASE_CALLABLE_H_
|
|
|
|
#include "absl/functional/any_invocable.h"
|
|
#include "internal/platform/exception.h"
|
|
|
|
namespace nearby {
|
|
|
|
// The Callable is and object intended to be executed by a thread, that is able
|
|
// to return a value of specified type T.
|
|
// It must be invokable without arguments. It must return a value implicitly
|
|
// convertible to ExceptionOr<T>.
|
|
//
|
|
// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Callable.html
|
|
template <typename T>
|
|
using Callable = absl::AnyInvocable<ExceptionOr<T>()>;
|
|
|
|
} // namespace nearby
|
|
|
|
#endif // PLATFORM_BASE_CALLABLE_H_
|