Document Revision History

This table describes the changes to DragNDropOutlineView: implementing drag and drop in an NSOutlineView.

2015-02-09 Updated for OS X 10.10 SDK, converted to ARC, updated to adopt current best practices for Objective-C (including use of properties, autosynthesis, and literals), fixed warnings and can’t convert to ARC (errors), converted to modern Obj-C, upgraded nib file.
2012-05-22 General updates.
2011-04-27 Updated for Mac OS X 10.7, corrected "Container" and "Leaf" labels for items in UI.
2009-05-26 Small application that illustrates how to implement drag and drop in an outline view.