On 13 April 2012 20:09, David Lee <[email protected]> wrote: > XQuery constantly surprises me ! > > Today I was looking for a more concise way of testing if a string is empty > or blank.
normalize-space($str) will return true only if the string contains some none white space characters, so empty string '' empty sequence () and whitespace only ' ' will all return false. -- Andrew Welch http://andrewjwelch.com _______________________________________________ [email protected] http://x-query.com/mailman/listinfo/talk
