[xquery-talk] Re: zero-length string namespaces URI
mhk at mhk.me.uk
Thu Sep 29 10:25:38 PDT 2005
> >>declare namespace local="";
> >>declare function local:depth($e as node()) as xs:integer
> What it is supposed to raise now ?
It will report that there is no binding for the namespace prefix "local".
> Another question since we are proceeding :
> Could every "built-in" namespace be undeclared ? I mean those in :
> > xml = http://www.w3.org/XML/1998/namespace
> > xs = http://www.w3.org/2001/XMLSchema
> > xsi = http://www.w3.org/2001/XMLSchema-instance
> > fn = http://www.w3.org/2005/xpath-functions
> > xdt = http://www.w3.org/2005/xpath-datatypes
> > local = http://www.w3.org/2005/xquery-local-functions
> (see 4.15 Function Declaration.)
> What would be the sense of undeclaring the xml NS forexample ?
There's an explicit ban on redeclaring the xml namespace. The others can all
be undeclared or redeclared.
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