syntax:functions:isempty
Table of Contents
IsEmpty(expression)
Category: Logical function
Description
This function returns TRUE if the result of expression is an empty value. Otherwise, it returns FALSE.
Text cells with empty contents (e.g. '') will return TRUE as well.
Arguments
Argument | Type | Description |
---|---|---|
expression | Expression | Any expression that could potentially result in an empty value. |
Return value type: Boolean (TRUE/FALSE)
Examples
isempty( [FieldA] ) //Returns TRUE if [FieldA] is empty
isempty( [FieldA] ) //Returns FALSE if [FieldA] holds the value 'Something'
See also
syntax/functions/isempty.txt · Last modified: 2021/08/28 20:48 by craigt