If you would like to have the same level of customization in tableview cells, you should definitely check out TvOSCustomizableTableViewCell FocusTvButton allows the customization of UIButtons in tvOS, ...
It is possible to set number of lines of a label by going to the Attribute Inspector and assigning value 0 to the lines attribute. In case of Text Field we can use Text View but if we are using ...
Based on code originally found at http://davidjhinson.wordpress.com/2009/11/26/underline-text-on-the-iphone/ with all the fixes from the comments and some further ...