// Connection Sink for listening to collection changes
[ComImport]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[Guid("6502AE91-A14D-44b5-BBD0-62AACC581D52")]
public interface IUICollectionChangedEvent
{
[PreserveSig]
HRESULT OnChanged(UI_CollectionChange action,
UInt32 oldIndex, [MarshalAs(UnmanagedType.Interface)] object oldItem,
UInt32 newIndex, [MarshalAs(UnmanagedType.Interface)] object newItem);
}
None.