SemaphoreSlim::WaitAsync Method (CancellationToken)
.NET Framework (current version)
Asynchronously waits to enter the SemaphoreSlim, while observing a CancellationToken.
Assembly: mscorlib (in mscorlib.dll)
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.
| Exception | Condition |
|---|---|
| ObjectDisposedException | The current instance has already been disposed. |
| OperationCanceledException | cancellationToken was canceled. |
Universal Windows Platform
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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