- From: Falk, Alexander <al@altova.com>
- Date: Mon, 1 Jan 2001 13:01:03 +0100
- To: "'Jeff Lowery'" <jlowery@scenicsoft.com>
- Cc: "'www-xml-schema-comments@w3.org'" <www-xml-schema-comments@w3.org>
Received on Monday, 1 January 2001 07:01:11 UTC
The reason for the pattern facet on booleans dates back to pre-CR days when booleans were allowed to be either 0, 1, false, or true - and then it made sense to allow pattern facets to let the schema developer restrict the value space to be only {true,false} or only {0,1} if so desired. Kind regards, Alexander ... Alexander Falk ... President, CEO ... Altova, Inc. - The XML Spy Company ========================================================================= XML Spy 3.0 - the first true Integrated Development Environment for XML Visit http://www.xmlspy.com/ to download a free 30-day evaluation version ========================================================================= -----Original Message----- From: Jeff Lowery [mailto:jlowery@scenicsoft.com] Sent: Monday, January 01, 2001 01:36 To: 'www-xml-schema-comments@w3.org' Cc: Jeff Lowery Subject: Pattern facet for boolean I noticed in the Part 2:Datatypes spec that the pattern facet was listed for the boolean built-in. Since boolean can only be 'true' or 'false', what earthly use is there for it? Just curious.
Received on Monday, 1 January 2001 07:01:11 UTC