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SemaphoreSlim.WaitAsync Method (CancellationToken)

.NET Framework (current version)
 

Asynchronously waits to enter the SemaphoreSlim, while observing a CancellationToken.

Namespace:   System.Threading
Assembly:  mscorlib (in mscorlib.dll)

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.

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
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