public event NotifyCollectionChangedEventHandler CollectionChangedPublic Event CollectionChanged As NotifyCollectionChangedEventHandlerpublic:
virtual event NotifyCollectionChangedEventHandler^ CollectionChanged {
void add (NotifyCollectionChangedEventHandler^ value);
void remove (NotifyCollectionChangedEventHandler^ value);
}function add_CollectionChanged(value);
function remove_CollectionChanged(value);