CancellationToken.Register Method (Action<Object>, Object, Boolean)
Registers a delegate that will be called when this CancellationToken is canceled.
Assemblies: System.Threading.Tasks (in System.Threading.Tasks.dll)
mscorlib (in mscorlib.dll)
public CancellationTokenRegistration Register( Action<Object> callback, Object state, bool useSynchronizationContext )
- Type: System.Action<Object>
The delegate to be executed when the CancellationToken is canceled.
- Type: System.Object
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.