CancellationToken::Register Method (Action<Object^>^, Object^)
Registers a delegate that will be called when this CancellationToken is canceled.
Assembly: mscorlib (in mscorlib.dll)
public: CancellationTokenRegistration Register( Action<Object^>^ callback, Object^ state )
The delegate to be executed when the CancellationToken is canceled.
The state to pass to the callback when the delegate is invoked. This may be null.
If this token is already in the canceled state, the delegate will be run immediately and synchronously. Any exception the delegate generates will be propogated out of this method call.
The current ExecutionContext, if one exists, will be captured along with the delegate and will be used when executing it.
Available since 4.5
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Available since 5.0
Windows Phone Silverlight
Available since 8.0
Available since 8.1