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ABL Reference
Handle Attributes and Methods Reference : IS-PARAMETER-SET attribute
 

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.