- From: Henry S. Thompson <ht@cogsci.ed.ac.uk>
- Date: 04 Jan 2001 14:49:54 +0000
- To: "Arnold, Curt" <Curt.Arnold@hyprotech.com>
- Cc: "'www-xml-schema-comments@w3.org'" <www-xml-schema-comments@w3.org>
"Arnold, Curt" <Curt.Arnold@hyprotech.com> writes: > The Schema and DTD for Schema specify a default value of "" for block and final (but not in all uses) which will interfere with appropriate processing of blockDefault and finalDefault. No default > should be provided so that not providing a block or final attribute can be distinguished from providing a value of "" which would indicate blocking nothing (anti #all) > > <xsd:schema ... blockDefault="#all" finalDefault="#all"> > <!-- should be blocked and final --> > <xsd:complexType name="blockedAndFinal"/> > <!-- should block nothing --> > <xsd:complexType name="unblockedAndNotFinal" block="" final=""/> > </xsd:schema> > > These two complex types should have substantially different behaviors, however with the current DTD for Schema, they are indistinguishable. Right, thought I'd eliminated all of those, thanks, I'll fix it. I expect this will have knock-on effects on the schema for schemas, which sets blockDefault. 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@cogsci.ed.ac.uk URL: http://www.ltg.ed.ac.uk/~ht/
Received on Thursday, 4 January 2001 09:50:04 UTC