- From: Paul Cotton <pcotton@microsoft.com>
- Date: Tue, 13 May 2003 12:54:38 -0400
- To: "Priscilla Walmsley" <priscilla@walmsley.com>
- Cc: <public-qt-comments@w3.org>
You are correct. The signature of fn:sum() should NOT have a "?" on its return type e.g. the return type should be xdt:anyAtomicType. /paulc Chair, XML Query WG Paul Cotton, Microsoft Canada 17 Eleanor Drive, Nepean, Ontario K2E 6A3 Tel: (613) 225-5445 Fax: (425) 936-7329 mailto:pcotton@microsoft.com > -----Original Message----- > From: public-qt-comments-request@w3.org [mailto:public-qt-comments- > request@w3.org] On Behalf Of Priscilla Walmsley > Sent: May 10, 2003 7:28 AM > To: public-qt-comments@w3.org > Subject: F&O When would the sum function return the empty sequence? > > > The signature for the sum function now says that it can return the empty > sequence. However, it is unclear when this would ever happen. If it is > passed the empty sequence, it returns 0, not the empty sequence. > > Thanks, > Priscilla
Received on Tuesday, 13 May 2003 12:54:49 UTC