private AwaitableTask PenddingTask(AwaitableTask task)
{
lock (_queue)
{
Debug.Assert(task != null);
_queue.Enqueue(task);
_autoResetEvent.Set();
}
return(task);
}
private bool TryGetNextTask(out AwaitableTask task)
{
task = null;
while (_queue.Count > 0)
{
if (_queue.TryDequeue(out task) && (!AutoCancelPreviousTask || _queue.Count == 0))
{
return(true);
}
task.Cancel();
}
return(false);
}
/// <summary> /// 初始化任務等待器 /// </summary> /// <param name="awaitableTask"></param> public TaskAwaiter(AwaitableTask <TResult> awaitableTask) => _task = awaitableTask;
/// <summary> /// 任務等待器 /// </summary> /// <param name="awaitableTask"></param> public TaskAwaiter(AwaitableTask awaitableTask) => _task = awaitableTask;
