syntax:functions:isboolean
Table of Contents
IsBoolean(expression)
Category: Logical function
Description
This function returns TRUE if the result of expression is a Boolean (either TRUE or FALSE). Otherwise, it returns FALSE.
Arguments
Argument | Type | Description |
---|---|---|
expression | Expression | Any expression that could potentially result a Boolean value. |
Return value type: Boolean (TRUE/FALSE)
Examples
isboolean( [FieldA] = 200 ) //Returns TRUE if [FieldA] is 200
isboolean( [FieldA] - 199 ) //Returns FALSE (Expression is a calculation. The result would be a numeric value.)
See also
syntax/functions/isboolean.txt · Last modified: 2021/08/16 04:47 by craigt