public event HostOnPortStateChangedEventHandler OnPortStateChanged

Public Event OnPortStateChanged As HostOnPortStateChangedEventHandler

public:
 event HostOnPortStateChangedEventHandler^ OnPortStateChanged {
	void add (HostOnPortStateChangedEventHandler^ value);
	void remove (HostOnPortStateChangedEventHandler^ value);
}

/** @event */
public void add_OnPortStateChanged (HostOnPortStateChangedEventHandler value)
/** @event */
public void remove_OnPortStateChanged (HostOnPortStateChangedEventHandler value)

JScript does not support events.