CancellationTokenSource.CancelAfter Method (Int32)
Schedules a cancel operation on this CancellationTokenSource after the specified number of milliseconds.
Assembly: mscorlib (in mscorlib.dll)
The countdown for the millisecondsDelay starts during this call. When the millisecondsDelay expires, this CancellationTokenSource is canceled, if it has not been canceled already.
Subsequent calls to CancelAfter will reset the millisecondsDelay for this CancellationTokenSource, if it has not been canceled already.