Programmatically start SharePoint search crawl

Simple code sample on how to programmatically start a SharePoint search crawl through code. I haven't had a use for this yet but it's good to know that search crawls can be started easily.

http://weblogs.asp.net/vikram/archive/2009/02/27/starting-an-incremental-crawl-in-share-point-programmatically.aspx