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CancellationTokenSource.CancelAfter Method (TimeSpan)

.NET Framework (current version)

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Schedules a cancel operation on this CancellationTokenSource after the specified time span.

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

public void CancelAfter(
	TimeSpan delay


Type: System.TimeSpan

The time span to wait before canceling this CancellationTokenSource.

Exception Condition

The exception thrown when this CancellationTokenSource has been disposed.


The exception that is thrown when delay is less than -1 or greater than Int32.MaxValue.

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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