This is NSObject-IBFixes.m in view mode; [Download] [Up]
#import <foundation/NSObject.h> @implementation NSObject(IBFixes) + (BOOL)_canAlloc { return YES; } - (BOOL)isKindOf:aClass { return [self isKindOfClass:aClass]; } - (BOOL)respondsTo:(SEL)aSelector { return [self respondsToSelector:aSelector]; } - perform:(SEL)aSelector with:anObject { return [self perform:aSelector withObject:anObject]; } - perform:(SEL)aSelector with:object1 with:object2 { return [self perform:aSelector withObject:object1 withObject:object2]; } @end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.