3 ms·
TRUE and FALSE are defined in obj-c (http://www.opensource.apple.com/source/objc4/objc4-371.1/runtime/standard.h http://www.opensource.apple.com/source/objc4/ob
by ajanuary 14y ago
TRUE and FALSE are defined in obj-c (http://www.opensource.apple.com/source/objc4/objc4-371.1/runtime/standard.h http://www.opensource.apple.com/source/objc4/objc4-371.1/run...), mainly for compatibility with C code. It's recommended YES and NO are used (http://www.opensource.apple.com/source/objc4/objc4-371.1/runtime/objc.h http://www.opensource.apple.com/source/objc4/objc4-371.1/run...)