Bjoern Hoehrmann <bjoern@h...> wrote in message news:<4121d132.799100696@n...>...
> * Siegfried wrote in microsoft.public.xml:
> >i have a problem with this C++ SourceCode. I want to do a XPath Query
> >on the XSD-Document on the end of this posting. I have to search the
> >Attribute "bg:bin" in the XSD-Document, but i did not know the exact
> >position (this can change from case to case). The Query "//*[@bg:bin]"
> >returns everytime 0. The Query "//*[@value]" returns the searched
> >XmlElement "<xs:maxLength>". I dont understand why. Is it posible that
> >i can not search a Attribute whith an different namespace as his
> >XmlElement?
>  
> >nsmgr2->AddNamespace(S"bg", S"namespace\namespace_bg.xsd");
>  
> >// this XPath Query returns everytime 0, but why?
> >node1 = root->SelectSingleNode("//*[@bg:bin]",nsmgr2);
> 
> You probably have to escape the \ in the string above, i.e.,
> 
>   nsmgr2->AddNamespace(S"bg", S"namespace\\namespace_bg.xsd");

Hi Bjoern it works fine, thanks. 
I have searched the error the hole time on the Query Text. And never
on the namespace.

Siegfried