Comment on Show HN: NSString + RubyComments−hamxiaoz12yIs 'category' like a extension method in c#?−fleitz12yYeah, except you can add properties, though you have to do it with objc_(s|g)etAssociatedObjecthttps://developer.apple.com/library/ios/documentation/Cocoa/...
Comments
Is 'category' like a extension method in c#?
Yeah, except you can add properties, though you have to do it with objc_(s|g)etAssociatedObject
https://developer.apple.com/library/ios/documentation/Cocoa/...