Release 10.1A: OpenEdge Development:
Progress 4GL Reference

IS-PARAMETER-SET attribute

Indicates whether you have already set a particular parameter.

Data type: LOGICAL

Access: Readable

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.