| public static RegisterWaitForSingleObject ( System waitObject, System callBack, object state, System timeout, bool executeOnlyOnce ) : System.Threading.RegisteredWaitHandle | ||
| waitObject | System | |
| callBack | System | |
| state | object | |
| timeout | System | |
| executeOnlyOnce | bool | |
| return | System.Threading.RegisteredWaitHandle | |
public static System.Threading.RegisteredWaitHandle RegisterWaitForSingleObject(System.Threading.WaitHandle waitObject, System.Threading.WaitOrTimerCallback callBack, object state, System.TimeSpan timeout, bool executeOnlyOnce)
{
throw null;
}
| ThreadPool::RegisterWaitForSingleObject ( System waitObject, System callBack, object state, int millisecondsTimeOutInterval, bool executeOnlyOnce ) : System.Threading.RegisteredWaitHandle | |
| ThreadPool::RegisterWaitForSingleObject ( System waitObject, System callBack, object state, long millisecondsTimeOutInterval, bool executeOnlyOnce ) : System.Threading.RegisteredWaitHandle | |
| ThreadPool::RegisterWaitForSingleObject ( System waitObject, System callBack, object state, uint millisecondsTimeOutInterval, bool executeOnlyOnce ) : System.Threading.RegisteredWaitHandle |
public static Task WaitAsync(this SemaphoreSlim semaphore)
{
if (semaphore.Wait(0))
{
return(TaskEx.TaskCompleted);
}
var tcs = new TaskCompletionSource <bool>();
WaitOrTimerCallback waitOrTimerCallback = null;
waitOrTimerCallback = (state, timedOut) =>
{
if (semaphore.Wait(0))
{
tcs.TrySetResult(true);
return;
}
ThreadPool.RegisterWaitForSingleObject(semaphore.AvailableWaitHandle, waitOrTimerCallback, null, Timeout.Infinite, true);
};
waitOrTimerCallback(null, false);
return(tcs.Task);
}
