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syntax:functions:isboolean

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

ArgumentTypeDescription
expressionExpressionAny 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