// // NSObject_extra.m // Arq // // Created by Stefan Reitshamer on 7/4/11. // Copyright 2011 __MyCompanyName__. All rights reserved. // #import "NSObject_extra.h" @implementation NSObject (extra) + (BOOL)equalObjects:(id)left and:(id)right { if (left == nil && right == nil) { return YES; } return [left isEqual:right]; } @end