Underline part of a string using NSMutableAttributedString in iOS 8 is not working

Question

I try to underline part of a string, for example, a \'string\' part in \'test string\' string. I\'m using NSMutableAttributedString and my sol

Answer 1

Add color for underline attribute:​​​

[attributedString addAttribute:NSUnderlineColorAttributeName
                     value:[UIColor redColor]
                     range:NSMakeRange(5, 6)];