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hamxiaoz
on Oct 10, 2013
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Show HN: NSString + Ruby
Is 'category' like a extension method in c#?
_3u10
on Oct 10, 2013
[–]
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/...
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