What is the use of categories in IOS 2024?
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Objective-C Categories. by Aaron Crabtree 10 May 2012. iOS SDKMobile Development. Categories provide the ability to add functionality to an object without subclassing or changing the actual object. A handy tool, they are often used to add methods to existing classes, such as NSString or your own custom objects.
2023-05-11 10:34:10
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Objective-C Categories. by Aaron Crabtree 10 May 2012. iOS SDKMobile Development. Categories provide the ability to add functionality to an object without subclassing or changing the actual object. A handy tool, they are often used to add methods to existing classes, such as NSString or your own custom objects.