# 
        cp.ui.PopUpButton
    
Pop Up Button Module.
        # 
        API Overview
    
Functions - API calls offered directly by the extension
- matches 
Constructors - API calls which return an object, typically one that offers API methods
- PopUpButton 
Fields - Variables which can only be accessed from an object returned by a constructor
- menuUI 
- value 
Methods - API calls which can only be made on an object returned by a constructor
- doPress 
- doSelectItem 
- doSelectValue 
- getValue 
- loadLayout 
- press 
- saveLayout 
- selectItem 
- setValue 
