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| <h2><span class="refentrytitle">xpointer</span></h2> |
| <p>xpointer - API to handle XML Pointers</p> |
| <p>API to handle XML Pointers Base implementation was made accordingly to W3C Candidate Recommendation 7 June 2000</p> |
| <p>Author(s): Daniel Veillard </p> |
| <div class="refsynopsisdiv"> |
| <h2>Synopsis</h2> |
| <pre class="synopsis"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrEval">xmlXPtrEval</a> (const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * str, <br> <a href="libxml2-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctx); |
| <a href="libxml2-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> <a href="#xmlXPtrNewContext">xmlXPtrNewContext</a> (<a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> here, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> origin); |
| </pre> |
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| <div class="refsect1" lang="en"><h2>Description</h2></div> |
| <div class="refsect1" lang="en"> |
| <h2>Details</h2> |
| <div class="refsect2" lang="en"> |
| <div class="refsect2" lang="en"> |
| <h3> |
| <a name="xmlXPtrEval"></a>xmlXPtrEval ()</h3> |
| <pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrEval (const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * str, <br> <a href="libxml2-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctx)<br> |
| </pre> |
| <p>Evaluate the XPath Location Path in the given context.</p> |
| <div class="variablelist"><table border="0"> |
| <col align="left"> |
| <tbody> |
| <tr> |
| <td><span class="term"><i><tt>str</tt></i>:</span></td> |
| <td>the XPointer expression</td> |
| </tr> |
| <tr> |
| <td><span class="term"><i><tt>ctx</tt></i>:</span></td> |
| <td>the XPointer context</td> |
| </tr> |
| <tr> |
| <td><span class="term"><i><tt>Returns</tt></i>:</span></td> |
| <td>the <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> resulting from the evaluation or NULL. the caller has to free the object.</td> |
| </tr> |
| </tbody> |
| </table></div> |
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| <hr> |
| <div class="refsect2" lang="en"> |
| <h3> |
| <a name="xmlXPtrNewContext"></a>xmlXPtrNewContext ()</h3> |
| <pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> xmlXPtrNewContext (<a href="libxml2-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> here, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> origin)<br> |
| </pre> |
| <p>Create a new XPointer context</p> |
| <div class="variablelist"><table border="0"> |
| <col align="left"> |
| <tbody> |
| <tr> |
| <td><span class="term"><i><tt>doc</tt></i>:</span></td> |
| <td>the XML document</td> |
| </tr> |
| <tr> |
| <td><span class="term"><i><tt>here</tt></i>:</span></td> |
| <td>the node that directly contains the XPointer being evaluated or NULL</td> |
| </tr> |
| <tr> |
| <td><span class="term"><i><tt>origin</tt></i>:</span></td> |
| <td>the element from which a user or program initiated traversal of the link, or NULL.</td> |
| </tr> |
| <tr> |
| <td><span class="term"><i><tt>Returns</tt></i>:</span></td> |
| <td>the <a href="libxml2-xpath.html#xmlXPathContext">xmlXPathContext</a> just allocated.</td> |
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