iphone: searching in a character separated string

// example is for comma separated string

BOOL found=NO;

NSString * originalString="abc,cde,efg",

    NSArray * mystrings=[originalString componentsSeparatedByString:@","];

    

    for(NSString *i in mystrings){

        NSLog(i);

        if ([i isEqualToString:@"cde"]) {

            found=YES;

            break;

        }

        

    }