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parsing dates

Geert Josten Geert.Josten at daidalos.nl
Tue Oct 6 20:09:09 PDT 2009


  parsing dates
> I think that's not quite correct. Typeswitch case clauses
> expect a SequenceType, which includes ItemType. So the tests
> can be any node type or any schema type (see
> http://www.w3.org/TR/xquery/#id-typeswitch and
> http://www.w3.org/TR/xquery/#doc-xquery-SequenceType).
>
> Here's an example: note that the order of the 'case' clauses
> is important. Since xs:ID is derived from xs:string, it must
> be tested before any xs:string test case.
>
> xquery version "1.0-ml";
>
> let $i := "test"
> return
>    typeswitch ($i)
>     case xs:integer return "integer"
>     case xs:ID return "id"
>     case xs:string return "string"
>     default return error((), "UNEXPECTED", $i)
>
> -- Mike

Is that because xs:integer is considered an AtomicType?

Kind regards,
Geert





Drs. G.P.H. Josten
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