| re: How to pass a Nodeset to an XPath extension function?
I think I've figured out the solution.
I've written a function that takes an ARRAY of XPathNavigator, and it seems
to work. Each XPathNavigator object represents one of the node present in the
Nodeset.
"Damien Goutte-Gattat" wrote:
[color=blue]
> I am using the .NET framework v2.0.40607 with Visual C# Express and I would
> like to create some custom XPath functions to use directly in a XSLT
> stylesheet.
>
> I called System.Xml.Query.XmlArgumentList.AddExtensionObjec t(string, object)
> to register the functions I've written.
>
> The functions that take a String, Boolean or Number parameter work
> perfectly. However, I do not know how to create a function that will accept a
> Nodeset as a parameter.
>
> I tried writting a function taking a XPathNavigator object, but it does not
> work for all XPath queries that return a Nodeset: I get an error "Xml type
> 'item' does not support a conversion from a Clr
> 'MS.Internal.Xml.XmlQuerySequence', which contains multiple items, to a
> single item."
>
> Is this a bug or the normal, expected behavior? If it is normal, then how to
> write a function that will accept a Nodeset parameter?
>
> Any help will be appreciated. Thanks.[/color] |