CancellationToken.Register Method (Action, Boolean)
Registers a delegate that will be called when this CancellationToken is canceled.
Assembly: mscorlib (in mscorlib.dll)
member Register : callback:Action * useSynchronizationContext:bool -> CancellationTokenRegistration
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.
Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)