Returns TRUE if result of expression is an error. Otherwise returns FALSE.
Example | FieldA | Result | Remarks |
---|---|---|---|
IsError( 100 / [FieldA] ) | 200 | FALSE | |
IsError( 100 / [FieldA] ) | 0 | TRUE | Error - division by zero |
IsError( left([FieldA], 'ZZZ') ) | Red | TRUE | Error - Inappropriate parameter |