On Dec 11, 2008, at 4:06 PM, Benjamin Stiglitz wrote:
NSCells use NSCopyObject to do their copies, which ends up setting the values of cellObject and gridController in your copies, but not retaining them. You need to nil them out before setting the values in your properties. This is a long-standing misbehavior of NSCell that probably won’t be changing anytime soon.
This is indeed a problem. The documentation covers it, for the most part, but it could still be improved:
<http://developer.apple.com/documentation/Cocoa/Conceptual/MemoryMgmt/Tasks/ImplementCopy.html > <http://developer.apple.com/documentation/Cocoa/Conceptual/ControlCell/Tasks/SubclassingNSCell.html >
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