https://www.infopathdev.com:443/forums/41.aspxIf you're not sure where to ask your question, ask it here. If necessary, our moderators will make sure it gets classified in the correct board.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/6551.aspxWed, 09 Mar 2005 08:24:50 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:6551Patrick Halstead0https://www.infopathdev.com:443/forums/thread/6551.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=6551Use a custom data validation pattern. Here's an example: "(.+)@(\w+)(\.\w+)*\.(\w{2,6})"<br /><br />https://www.infopathdev.com:443/forums/thread/4573.aspxThu, 03 Mar 2005 14:02:51 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:4573liorlankri0https://www.infopathdev.com:443/forums/thread/4573.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=4573I have an InfoPath form that contain FormCode In .Net (CodeForm- in C#). <br /><br />How to do Validtion for an Email address ?