/text/sbasic/shared/03102600.xhp Sun Microsystems, Inc. converted from old format - fpe

IsNull function IsNull Function [Runtime] Tests if a Variant contains the special Null value, indicating that the variable does not contains data.

Syntax: IsNull (Var) Return value: Bool Parameters: Var: Any variable that you want to test. This function returns True if the Variant contains the Null value, or False if the Variant does not contain the Null value. Example: Sub ExampleIsNull Dim vVar As Variant msgbox IsNull(vVar) end sub