- From: Jirka Kosek <jirka@kosek.cz>
- Date: Thu, 14 Nov 2013 16:46:24 +0100
- To: Michael Sokolov <sokolov@falutin.net>
- CC: John Lumley <john@saxonica.com>, EXPath ML <public-expath@w3.org>
Received on Thursday, 14 November 2013 15:47:03 UTC
On 14.11.2013 11:35, Michael Sokolov wrote: > I'm also curious why packing and unpacking functions aren't specified as > taking/returning sequences of numbers. Because xs:base64Binary is the primary type used for representing binary values. > Is the idea that any conceivable > optimizations can be achieved just as easily by mapping the functions or > using them with function operators? I'm note sure if I understand to you question. But xs:base64Binary is just abstraction from the point of view of function signatures. Reasonable implementations will store values of this type as arrays of bytes without any additional overheads. Jirka -- ------------------------------------------------------------------ Jirka Kosek e-mail: jirka@kosek.cz http://xmlguru.cz ------------------------------------------------------------------ Professional XML consulting and training services DocBook customization, custom XSLT/XSL-FO document processing ------------------------------------------------------------------ OASIS DocBook TC member, W3C Invited Expert, ISO JTC1/SC34 rep. ------------------------------------------------------------------ Bringing you XML Prague conference http://xmlprague.cz ------------------------------------------------------------------
Received on Thursday, 14 November 2013 15:47:03 UTC