IS-CATALOGED-FILE( ) Check catalog entry

The IS-CATALOGED-FILE( ) function checks whether there is a catalog entry with the specified file name. The response when an error occurs (invalid file name, etc.) can be defined.

Result type: BOOLEAN

IS-CATALOGED-FILE( )
IS-CAT-FILE( )

FILE = string_expression

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

,ERROR-VARIABLE = *NONE / string_expression