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Document Revision History

This table describes the changes to NSDocument Class Reference.

Date	Notes
2009-01-06	Added description of NSChangeRedone constant. Updated other constant declarations and revised their descriptions. Added subclassing advice section with cross reference to main discussion.
2008-03-11	Revised descriptions of saveDocumentWithDelegate:didSaveSelector: contextInfo: and isDocumentEdited methods. Added descriptions (previously removed) of deprecated methods no longer appearing in header file.
2007-04-03	Added description of method introduced in Mac OS X v10.5. Revised task categories. Removed comment stating incorrectly that close method is not called when quitting an application. Removed descriptions of deprecated methods no longer defined in header file.
2006-07-24	Rewrote description of runModalSavePanelForSaveOperation:delegate: didSaveSelector:contextInfo: method; reformatted parameter descriptions and made minor revisions throughout.
2006-05-23	First publication of this content as a separate document.

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