Checking out a file in Perforce using Xcode’s 4 behaviors

Perforce published a knowledge base article on how to use Xcode’s built in behaviors to check out a file: Automatically checking out files for edit in Xcode 4.3

This is nifty and similar to an article I saw posted on stackoverflow by user Mark Thalman.

Update
I actually have AppleScripts that will do some of the functionality that Xcode3 had with Perforce on this posting: Perforce and Xcode4