How do I change the text of a ui.lua button after it has been created?

Getting Started Newbie Questions
#1

How do I change the text of a ui.lua button after it has been created?
[import]uid: 5826 topic_id: 4719 reply_id: 304719[/import]

#2

Never mind - button1:setText now works on the latest ui.lua. [import]uid: 5826 topic_id: 4719 reply_id: 15052[/import]