this gets mixed into "panel" classes (views, panels, modal panels) and defines support for a default button. The only public interface exposed for default buttons is: get/set default_action_button
cObject

Mixin


DefaultActionButton_Mixin
private.Current_Action_Button
private.Default_Action_Button
Current_Action_Button()
Default_Action()
Default_Action_Button()
Define_DefaultActionButton_Mixin()
Set(Integer hoButton)