The features described in this topic are obsolete
and should not be used in new IDL code.
SAVE
The following keywords to the SAVE procedure are obsolete.
Keywords
XDR
This keyword is obsolete and will be quietly ignored (there is no need to remove uses of the XDR keyword from existing code). IDL always generates XDR format files, although it will continue to read VAX format SAVE files generated by old versions of VMS IDL.