[xquery-talk] Elegant form of testing for () and ''
David Carlisle
davidc at nag.co.uk
Fri Mar 4 17:36:37 PST 2011
sorry, I dropped the test for '', this puts it back:
declare function local:getname( $e ) as xs:string
{
($e/name[string()],'<untitled>')[1]
}
;
(
local:getname(<x><name>hhh</name></x>),
local:getname(()),
local:getname(<x><name></name></x>)
)
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