Example Uses of the IIF Logical Function

Here's a link that shows example uses of the IIF logical function:http://www.sql-server-helper.com/tips/tip-of-the-day.aspx?tkey=23d9b553-a66b-420e-8a4a-f254f97f947d&tid=84&tkw=example-uses-of-the-iif-logical-function