IS-CATALOGED-JV( ) Request job variable

The IS-CATALOGED-JV( ) function checks whether a catalog entry exists for the specified job variable names, i.e. whether the specified job variable exists.

Result type: BOOLEAN

IS-CATALOGED-JV( )
IS-CAT-JV( )

JV = string_expression

,ERROR-REPORTING = *PROC-ERROR-MECHANISM / *RETURN-FALSE

,ERROR-VARIABLE = *NONE / string_expression