Unregister a system.
If flag is Yes.AutoSubscribe (default), this will automatically unsubscribe system from any events for which it implements Receiver. Note that this will not work if system is passed as System -- it should be passed as its full type.
SystemException if the system was not registered.
See Implementation
Unregister a system.
If flag is Yes.AutoSubscribe (default), this will automatically unsubscribe system from any events for which it implements Receiver. Note that this will not work if system is passed as System -- it should be passed as its full type.