RE: XSLT 2.0 empty string
> Is the error XT0570? > > [ERR XT0570] It is a type error if the supplied value of a > variable cannot be converted to the required type. Yes. > > How should we read the '?' in this case? > Convert to string if you can, else don't bother? The ? is part of the type. It means that the value (after atomization) must either be a string, or nothing (an empty sequence). Michael Kay http://www.saxonica.com/
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