// // NSString+CogSort.h // Cog // // Created by Matthew Grinshpun on 16/02/08. // Copyright 2008 __MyCompanyName__. All rights reserved. // #import @interface NSString (CogSort) - (NSComparisonResult)compareTrackNumbers:(NSString *)aString; @end @interface NSURL (CogSort) - (NSComparisonResult)compareTrackNumbers:(NSURL *)aURL; @end