Underline text in a UITextView

Question

How can I underline text in a UITextView. I understand that I would need to create a subclass of UITextView, but what would go under drawRect

Answer 1

textViewMessage.linkTextAttributes = @{NSForegroundColorAttributeName: [UIColor blueColor], NSUnderlineStyleAttributeName: [NSNumber numberWithInt:NSUnderlineStyleSingle]};