NSCopying is a protocol that provides a way to make a copy of an object.
What is the difference between copy and mutableCopy when used on either an NSArray or an NSMutableArray? This is my …
cocoa cocoa-touch nsmutablearray nsarray nscopyingI've read the NSCopying docs but I am still very unsure about how to implement what is required. My class …
iphone ios objective-c nscopyingI want to have a NSDictionary that maps from UIViews to something else. However, since UIViews do not implement the …
iphone objective-c uiview nsdictionary nscopying