event EventHandler<VoIPEventArgs<PhoneLineState>> PhoneLineStateChanged

Event PhoneLineStateChanged As EventHandler(Of VoIPEventArgs(Of PhoneLineState))

 event EventHandler<VoIPEventArgs<PhoneLineState>^>^ PhoneLineStateChanged {
	void add (EventHandler<VoIPEventArgs<PhoneLineState>^>^ value);
	void remove (EventHandler<VoIPEventArgs<PhoneLineState>^>^ value);
}