SemaphoreSlim.Wait Method (Int32, CancellationToken)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Blocks the current thread until it can enter the SemaphoreSlim, using a 32-bit signed integer that specifies the timeout, while observing a CancellationToken.
Assembly: mscorlib (in mscorlib.dll)
'Declaration Public Function Wait ( _ millisecondsTimeout As Integer, _ cancellationToken As CancellationToken _ ) As Boolean
Parameters
- millisecondsTimeout
- Type: System.Int32
The number of milliseconds to wait, or Infinite(-1) to wait indefinitely.
- cancellationToken
- Type: System.Threading.CancellationToken
The CancellationToken to observe.
Return Value
Type: System.Booleantrue if the current thread successfully entered the SemaphoreSlim; otherwise, false.
| Exception | Condition |
|---|---|
| OperationCanceledException | cancellationToken was canceled. |
| ArgumentOutOfRangeException | millisecondsTimeout is a negative number other than -1, which represents an infinite time-out. |
| ObjectDisposedException | The SemaphoreSlim instance has been disposed, or the CancellationTokenSourcethat created cancellationToken has been disposed. |