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// 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_IMPL_WINDOWS_SETTABLE_FUTURE_H_
#define PLATFORM_IMPL_WINDOWS_SETTABLE_FUTURE_H_
#include "platform/api/settable_future.h"
namespace location {
namespace nearby {
namespace windows {
// A SettableFuture is a type of Future whose result can be set.
//
// https://google.github.io/guava/releases/20.0/api/docs/com/google/common/util/concurrent/SettableFuture.html
template <typename T>
class SettableFuture : public api::SettableFuture<T> {
public:
// TODO(b/184975123): replace with real implementation.
~SettableFuture() override = default;
// Completes the future successfully. The value is returned to any waiters.
// Returns true, if value was set.
// Returns false, if Future is already in "done" state.
// TODO(b/184975123): replace with real implementation.
bool Set(T value) override { return false; }
// Completes the future unsuccessfully. The exception value is returned to any
// waiters.
// Returns true, if exception was set.
// Returns false, if Future is already in "done" state.
// TODO(b/184975123): replace with real implementation.
bool SetException(Exception exception) override { return false; }
};
} // namespace windows
} // namespace nearby
} // namespace location
#endif // PLATFORM_IMPL_WINDOWS_SETTABLE_FUTURE_H_