Re: [xml] Xpath question

[Daniel Veillard <veillard redhat com>]

On Wed, Jan 10, 2007 at 05:57:37PM -0800, Yong Chen (yongche) wrote:
>  
> Hi,
>
> I plan to use xpath in libxml2 to get a subset of a xmldoc, I know it
> can be done by calling xmlXPathEvalExpression(), the result is a
> xmlXPathObjectPtr which has a "nodesetval" member pointing to selected
> nodes (of type xmlNodeSetPtr).
>
> My question is, after getting the selected nodes, is there any API I can
> call to dump the selected nodes in xml tree format? There is a
> convenient API xmlDocDump(stdout, doc) to dump the whole doc in xml tree
> format, I'm looking for something like xmlDocDumpSubset(doc,
> selected-nodes) to dump only the selected nodes in the doc.

  See http://xmlsoft.org/html/libxml-xmlsave.html#xmlSaveTree

Daniel

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