見つけて置き換える
NSString *str = @"123abcd456";
if([str rangeOfString:@"abc"].location != NSNotFound){
str = [str stringByReplacingOccurrencesOfString:@"abc" withString:@""];
}
NSLog(@"%@",str); //123d456
見つけて置き換える
NSString *str = @"123abcd456";
if([str rangeOfString:@"abc"].location != NSNotFound){
str = [str stringByReplacingOccurrencesOfString:@"abc" withString:@""];
}
NSLog(@"%@",str); //123d456