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answer to Eric's question on DTD extensions [Fwd: DTD structure]
- To: cse494-s01@asu.edu
- Subject: answer to Eric's question on DTD extensions [Fwd: DTD structure]
- From: Subbarao Kambhampati <rao@asu.edu>
- Date: Tue, 03 Apr 2001 06:59:06 -0700
While general inheritance is not supported, one level internal overrides to
an external DTD are supported...
>Date: Mon, 02 Apr 2001 22:50:15 -0700 (MST)
>From: Ullas Nambiar <mallu@asu.edu>
>Subject: DTD structure
>To: rao@asu.edu
>
>
>
>Source: XML companion - Niel Bradley.
>
>"Some DTD declarations maybe stored within the document, called "internal
>subset", remaining stored in a separate data file, are described as
>"external subset" of DTD.
>
>An entity declaration in the internal subset can be used to override the
>value of an entity in the external subset.
>
>example.
>
><!DOCTYPE MYBOOK SYSTEM "C:\DTDS\MYBOOK.DTD" [
><!ENTITY % paraModel "#PCDATA | STUB | SUP">
>]>
>
>
>This does make it look like a one level inheritance occuring.
>
>Ullas
>
>
>"Well Begun is Half Done"