How to get Underlined text attributeString Like set on email label, Multiple Colors on label

#pragma mark ==== Underlined text attributeString too set on email, addres labels =====

+(NSMutableAttributedString *)underLinedText :(NSString *)normalString

{

    NSMutableAttributedString *attributeString = [[NSMutableAttributedString alloc] initWithString:normalString];

    [attributeString addAttribute:NSUnderlineStyleAttributeName

                            value:[NSNumber numberWithInt:1]

                            range:(NSRange){0,[attributeString length]}];

    

    return attributeString;

}

//To use this attributeString

  textLabel.attributedText = [Self underLinedText: @"http://www.gmail.com"] ;


For Multiple Color Use


 [attributeString addAttribute: NSForegroundColorAttributeName 
                                  value: [UIColor redColor] 
                                  range: NSMakeRange(10, 1)];