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mlRe: count how many NSPersistentDocument instances are open, and detect document close
FROM : Hal Mueller
DATE : Sun Nov 18 22:25:02 2007

Overriding NSDocumentController's -addDocument: and -removeDocument:
methods did the trick.  I filed radar://5607356 for enhancement to
Document-based Applications Overview FAQ.

Hal

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mlcount how many NSPersistentDocument instances are open, and detect document close Hal Mueller Nov 16, 08:53
mlRe: count how many NSPersistentDocument instances are open, and detect document close mmalc crawford Nov 16, 16:56
mlRe: count how many NSPersistentDocument instances are open, and detect document close Hal Mueller Nov 18, 22:25