Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
Document Revision History
This table describes the changes to AbstractTree.
| Date | Notes |
|---|---|
| 2009-07-24 | Fixed crash that occurs when node is dragged to a descendent by adding logic to outlineView:validateDrop:proposedItem: proposedChildIndex:. |
| 2008-03-17 | Fixed a typo in the definition of a leaf node. |
| 2007-12-21 | Using NSTreeController with NSOutlineView, Bindings, and Core Data. |
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