> I'm not sure how they did that (#define?) but stay far, far away
...NO and YES in Objective-C are themselves #defines. As others have pointed out, TRUE/FALSE are also already defined in the language, although using them in Objective-C is not good style.
...NO and YES in Objective-C are themselves #defines. As others have pointed out, TRUE/FALSE are also already defined in the language, although using them in Objective-C is not good style.
http://www.opensource.apple.com/source/objc4/objc4-371.1/run...