IS-PARAMETER-SET attribute Indicates whether you have already set a particular parameter. Data type: LOGICAL Access: Read-only Applies to: Call object handle Syntax IS-PARAMETER-SET ( parameter-number ) parameter-number An integer expression indicating the order of the parameter, where 1 represents the first parameter, 2 represents the second parameter, and so on. If the parameter is set, IS-PARAMETER-SET returns TRUE. Otherwise, it returns FALSE. The default is FALSE.
IS-PARAMETER-SET ( parameter-number )