Quote Originally Posted by techgnome View Post
Think of the namespaces like an office building. You're trying to deliver a package to some coimpany up on the thrid floor... only all you have is the address of the buiklding and hte name of the company... w/o any other clue, all you can do is wander about the first floor. When you're unable to find the company, you return to the truck and report that you were unable to find the reference. The Using is like the building's floor directory... it tells you the company you're looking for is on the thrid floor, and so you're able to then succdessfully find it and deliver the package.

-tg
Nice analogy