SemaphoreSlim.WaitAsync Method (CancellationToken)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Asynchronously waits to enter the SemaphoreSlim, while observing a CancellationToken.
Namespace: System.Threading
Assembly: mscorlib (in mscorlib.dll)
Syntax
Public Function WaitAsync ( _
cancellationToken As CancellationToken _
) As Task
public Task WaitAsync(
CancellationToken cancellationToken
)
Parameters
- cancellationToken
Type: System.Threading..::.CancellationToken
The CancellationToken token to observe.
Return Value
Type: System.Threading.Tasks..::.Task
A task that will complete when the semaphore has been entered.
Exceptions
| Exception | Condition |
|---|---|
| ObjectDisposedException | The current instance has already been disposed. |
Version Information
Windows Phone OS
Supported in: 8.1, 8.0