mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-14 14:46:12 -04:00
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
// Copyright 2021 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_API_TIMER_H_
|
|
#define PLATFORM_API_TIMER_H_
|
|
|
|
#include "absl/functional/any_invocable.h"
|
|
|
|
namespace nearby {
|
|
namespace api {
|
|
|
|
class Timer {
|
|
public:
|
|
virtual ~Timer() = default;
|
|
|
|
// Creates a timer based on interval.
|
|
//
|
|
// @param delay The amount of time in milliseconds relative to the current
|
|
// time that must elapse before the timer is signaled for the first
|
|
// time.
|
|
// @param interval The period of the timer, in milliseconds. If this parameter
|
|
// is zero, the timer is signaled once.
|
|
// @param callback it will be called when timer signaled.
|
|
//
|
|
// @return return true if success, otherwise false
|
|
virtual bool Create(int delay, int interval,
|
|
absl::AnyInvocable<void()> callback) = 0;
|
|
|
|
// Stops timer. No timer signal is sent after the call.
|
|
virtual bool Stop() = 0;
|
|
virtual bool FireNow() = 0;
|
|
};
|
|
|
|
} // namespace api
|
|
} // namespace nearby
|
|
|
|
#endif // PLATFORM_API_TIMER_H_
|