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RE: Quick XML Schema question
- From: "David E. Cleary" <firstname.lastname@example.org>
- To: Adam Van Den Hoven <Adam.Hoven@bluezone.net>,"XML Development Mailing List (E-mail)" <email@example.com>
- Date: Wed, 23 May 2001 11:38:51 -0400
> -----Original Message-----
> From: Adam Van Den Hoven [mailto:Adam.Hoven@bluezone.net]
> I have a tag in my document that is something like
> <mediaclip inpoint="12" outpoint='24' />
> Is there anyway for me to specify the requirement that the inpoint be
> numerically smaller than the out point.
No. This is called a co-ocurrance constraint and is not supported in Schema
1.0. However, it is a feature that many have requested and we are looking at
adding it in a future version.
One thing you can do to provide signals to a processing application is to
annotate the schema or use a schema adjunct. References to both are below.
XML Schema Extensions -
Schema Adjunct Framework - http://www.extensibility.com/saf