I know it’s needed if your object will be used as a key in an NSDictionary. Are there any other times like this that NSCopying is required?
If I think I don’t need my model objects to conform to NSCopying, am I probably wrong?
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I know it’s needed if your object will be used as a key in an NSDictionary. Are there any other times like this that NSCopying is required?
If I think I don’t need my model objects to conform to NSCopying, am I probably wrong?
When it’s being passed to a copy property or any other method that is documented as copying its argument.