public event EventHandler<RegistrationStateChangedArgs> RegistrationStateChanged

Public Event RegistrationStateChanged As EventHandler(Of RegistrationStateChangedArgs)

public:
virtual  event EventHandler<RegistrationStateChangedArgs^>^ RegistrationStateChanged {
	void add (EventHandler<RegistrationStateChangedArgs^>^ value);
	void remove (EventHandler<RegistrationStateChangedArgs^>^ value);
}