public event FdfPropertyCollectionOnChangeEventHandler OnChange

Public Event OnChange As FdfPropertyCollectionOnChangeEventHandler

public:
 event FdfPropertyCollectionOnChangeEventHandler^ OnChange {
	void add (FdfPropertyCollectionOnChangeEventHandler^ value);
	void remove (FdfPropertyCollectionOnChangeEventHandler^ value);
}

member OnChange : IEvent<FdfPropertyCollectionOnChangeEventHandler,
    EventArgs>