Three20: a good TTStyle tutorial

Question

What does each style mean and how can they be used to create complex layouts?

Can someone point out a good tutorial or any other starting point?

Answer 1

Departure:

http://www.mattvague.com/three20-stylesheets-tutorial

There is also a TTStyleBuilder tool that allows you to interactively create TTStyles:

https://github.com/klazuka/TTStyleBuilder