Files
nearby/cpp/platform/api2/settable_future.h
T
Alexey Polyudov de31c27947 Initial public release of nearby library
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I85d490e448375aa4eb7b09680757c02fff1420b4
2020-05-04 13:16:51 -07:00

39 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_API2_SETTABLE_FUTURE_H_
#define PLATFORM_API2_SETTABLE_FUTURE_H_
#include "platform/api2/listenable_future.h"
namespace location {
namespace nearby {
// 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 ListenableFuture<T> {
public:
~SettableFuture() override = default;
virtual bool Set(const T& value) = 0;
virtual bool SetException(Exception exception) = 0;
};
} // namespace nearby
} // namespace location
#endif // PLATFORM_API2_SETTABLE_FUTURE_H_