|
Rick.Chevalier@xxxxxxxxxxxxxxx wrote: > > I guess it's the explicit part I'm having trouble with. To me, I don't see > where I have explicitly defined anything. The qualified DS is defined based > on the physical file and the logical files used in the program are externally > described without any redefinition in the logical DDS. Again, taking it's > definition from the physical file. If everything is being defined in terms > of the physical file why are the defined differently in the program? That's > what is confusing me. > Rick, anything defined on D specs is explicitly defined; defining an externally-described data structure explicitly defines the data structure and its subfields. It might help to look in the compiler listing. You can see the expansion of the externally-described data structure into multiple D specs.
As an Amazon Associate we earn from qualifying purchases.
This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].
Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.
midrange.com
