[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message]

Re: A question about XML-Schema

  • From: Murali Mani <mani@C...>
  • To: "Henry S. Thompson" <ht@c...>
  • Date: Fri, 08 Jun 2001 07:30:25 -0700 (PDT)

Re: A question about XML-Schema

Thanks -- so restriction is transitive.
But at this time, I sincerely do not see why upa should have anything to
do with it -- they seem quite orthogonal -- and any subtyping *should* be
defined *always* in such a way that transitivity holds -- I will check up
sometime soon.

<warning>speaking for himself only</warning>

thanks and regards - murali.

On Fri, 8 Jun 2001, Henry S. Thompson wrote:

> > Is restriction in xml-schema transitive?? -- in other words, if a type
> > Type_B is obtained by restriction from Type_A, and Type_C is obtained by
> > restriction from Type_B, then is the following statement true: "Type_C can
> > always be obtained by restriction from Type_A"
>
> It's true, because of the Unique Particle Attribution constraint.
>
> ht
> --
>   Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh
>           W3C Fellow 1999--2001, part-time member of W3C Team
>      2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) 131 650-4440
> 	    Fax: (44) 131 650-4587, e-mail: ht@c...
> 		     URL: http://www.ltg.ed.ac.uk/~ht/
>
> ------------------------------------------------------------------
> The xml-dev list is sponsored by XML.org, an initiative of OASIS
> <http://www.oasis-open.org>
>
> The list archives are at http://lists.xml.org/archives/xml-dev/
>
> To unsubscribe from this elist send a message with the single word
> "unsubscribe" in the body to: xml-dev-request@l...
>


PURCHASE STYLUS STUDIO ONLINE TODAY!

Purchasing Stylus Studio from our online shop is Easy, Secure and Value Priced!

Buy Stylus Studio Now

Download The World's Best XML IDE!

Accelerate XML development with our award-winning XML IDE - Download a free trial today!

Don't miss another message! Subscribe to this list today.
Email
First Name
Last Name
Company
Subscribe in XML format
RSS 2.0
Atom 0.3
 

Stylus Studio has published XML-DEV in RSS and ATOM formats, enabling users to easily subcribe to the list from their preferred news reader application.


Stylus Studio Sponsored Links are added links designed to provide related and additional information to the visitors of this website. they were not included by the author in the initial post. To view the content without the Sponsor Links please click here.

Site Map | Privacy Policy | Terms of Use | Trademarks
Free Stylus Studio XML Training:
W3C Member
Stylus Studio® and DataDirect XQuery ™are products from DataDirect Technologies, is a registered trademark of Progress Software Corporation, in the U.S. and other countries. © 2004-2013 All Rights Reserved.