How to get the value from a alpha bar?

I was wander how to get the value from a AlphaBar. I can’t seem to figure it out.

[editline]11th March 2011[/editline]

Solved, just noticed its in the OnChange

**[DAlphaBar.OnChange

http://wiki.garrysmod.com/favicon.ico](wiki.garrysmod.com/?title=DAlphaBar.OnChange)**
or possibly
**[Panel.GetValue

http://wiki.garrysmod.com/favicon.ico](http://wiki.garrysmod.com/?title=Panel.GetValue)**