Signals that the specified items should be moved to the specified destination.
- macOS 10.5+
An image browser view.
The indexes of the items that should be reordered.
The starting index of the destination the items should be moved to.
true if successful;
This method is optional. It is invoked by the image browser view after Image Kit determines that a reordering operation should be applied. The data source should update itself by reordering its elements.