Features       Ask DevGuru       ASP Resources       Find the Bug       Knowledge Base       Links       Tips of the Week       Tutorials   Products       dgCalendar       dgCharge New!       dgChart New!       dgFileUpload       dgReport New!       dgSort       dgTree   Site       Authoring       Coming Soon       DevGuru Resume       Link to Us       Merchandise       Sponsorships       Testimonials       What's New   Technologies       ADO 2.6       ASP       CSS2       HTML       JavaScript       Jet SQL       Transact-SQL Syntax       VBScript       WML       WMLScript       WSH       XML DOM                All Functions IsArray Function IsDate Function IsEmpty Function IsNumeric Function IsObject Function VarType Function FUNCTION:  IsNull( ) Implemented in version 1.0   IsNull(Expression)   The IsNull function determines if the expression is Null.   Code: <% nothere = null %> <% =IsNull(nothere) %>   Output: True   Code: <% =IsNull("This is a string.") %>   Output: False Copyright 1999-2001 by Infinite Software Solutions, Inc. All rights reserved. Trademark Information