// // NSString+Util.m // WordPress // // Created by Joshua Bassett on 18/06/09. // #import "NSString+Util.h" @implementation NSString (Util) - (bool)isEmpty { return self.length == 0; } - (NSString *)trim { NSCharacterSet *set = [NSCharacterSet whitespaceCharacterSet]; return [self stringByTrimmingCharactersInSet:set]; } @end