Serves as the base class for classes which provide data for certain appointment events with the ability to cancel the operation performed.
public class AppointmentCancelEventArgs : AppointmentEventArgs
Public Class AppointmentCancelEventArgs Inherits AppointmentEventArgs
The AppointmentCancelEventArgs class introduces the AppointmentCancelEventArgs.Cancel property which specifies whether the operation performed on the processed event should be cancelled.
An instance of the AppointmentCancelEventArgs class with appropriate settings is automatically created and passed to the corresponding event's handler.