Cacher is the code snippet organizer for pro developers

 NSMutableAttributedString *commentString = [[NSMutableAttributedString alloc] initWithString:@"Restore"];
    
    [commentString addAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInteger:NSUnderlineStyleSingle] range:NSMakeRange(0, [commentString length])];
    
    [_button_restoreOutlet setAttributedTitle:commentString forState:UIControlStateNormal];
    ************************
    
     NSDictionary * linkAttributes = @{NSForegroundColorAttributeName:_button_closeOutlet.titleLabel.textColor, NSUnderlineStyleAttributeName : @(NSUnderlineStyleSingle)};
        NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:_button_closeOutlet.titleLabel.text attributes:linkAttributes];
        [_button_closeOutlet.titleLabel setAttributedText:attributedString];


    ************************
    
   let attrs: [NSAttributedString.Key: Any] = [
            .foregroundColor: UIColor.black,
            .underlineStyle: NSUnderlineStyle.styleSingle.rawValue]

        let attributeString1 = NSMutableAttributedString(string: "Terms & Conditions",
                                                        attributes: attrs)
        button_termsOutlet.setAttributedTitle(attributeString1, for: .normal)