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<title>xpointer: API to handle XML Pointers</title>
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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">typedef struct _xmlLocationSet <a href="#xmlLocationSet">xmlLocationSet</a>;
typedef <a href="libxml2-xpointer.html#xmlLocationSet">xmlLocationSet</a> * <a href="#xmlLocationSetPtr">xmlLocationSetPtr</a>;
<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> <a href="#xmlXPtrBuildNodeList">xmlXPtrBuildNodeList</a> (<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj);
<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);
void <a href="#xmlXPtrEvalRangePredicate">xmlXPtrEvalRangePredicate</a> (<a href="libxml2-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt);
void <a href="#xmlXPtrFreeLocationSet">xmlXPtrFreeLocationSet</a> (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> obj);
void <a href="#xmlXPtrLocationSetAdd">xmlXPtrLocationSetAdd</a> (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> <a href="#xmlXPtrLocationSetCreate">xmlXPtrLocationSetCreate</a> (<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
void <a href="#xmlXPtrLocationSetDel">xmlXPtrLocationSetDel</a> (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> <a href="#xmlXPtrLocationSetMerge">xmlXPtrLocationSetMerge</a> (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val1, <br> <a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val2);
void <a href="#xmlXPtrLocationSetRemove">xmlXPtrLocationSetRemove</a> (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur, <br> int val);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewCollapsedRange">xmlXPtrNewCollapsedRange</a> (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start);
<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);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewLocationSetNodeSet">xmlXPtrNewLocationSetNodeSet</a> (<a href="libxml2-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> set);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewLocationSetNodes">xmlXPtrNewLocationSetNodes</a> (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> end);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewRange">xmlXPtrNewRange</a> (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> int startindex, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> end, <br> int endindex);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewRangeNodeObject">xmlXPtrNewRangeNodeObject</a> (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewRangeNodePoint">xmlXPtrNewRangeNodePoint</a> (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewRangeNodes">xmlXPtrNewRangeNodes</a> (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> end);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewRangePointNode">xmlXPtrNewRangePointNode</a> (<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> end);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrNewRangePoints">xmlXPtrNewRangePoints</a> (<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
void <a href="#xmlXPtrRangeToFunction">xmlXPtrRangeToFunction</a> (<a href="libxml2-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt, <br> int nargs);
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="#xmlXPtrWrapLocationSet">xmlXPtrWrapLocationSet</a> (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val);
</pre>
</div>
<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="xmlLocationSet">Structure </a>xmlLocationSet</h3>
<pre class="programlisting">struct _xmlLocationSet {
int locNr : number of locations in the set
int locMax : size of the array as allocated
<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> * locTab : array of locations
} xmlLocationSet;
</pre>
<p></p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlLocationSetPtr">Typedef </a>xmlLocationSetPtr</h3>
<pre class="programlisting"><a href="libxml2-xpointer.html#xmlLocationSet">xmlLocationSet</a> * xmlLocationSetPtr;
</pre>
<p></p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrBuildNodeList"></a>xmlXPtrBuildNodeList ()</h3>
<pre class="programlisting"><a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> xmlXPtrBuildNodeList (<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj)<br>
</pre>
<p>Build a node list tree copy of the XPointer result. This will drop Attributes and Namespace declarations.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>obj</tt></i>:</span></td>
<td>the XPointer result from the evaluation.</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>an <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> list or NULL. the caller has to free the node tree.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<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>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrEvalRangePredicate"></a>xmlXPtrEvalRangePredicate ()</h3>
<pre class="programlisting">void xmlXPtrEvalRangePredicate (<a href="libxml2-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt)<br>
</pre>
<p>[8] Predicate ::= '[' PredicateExpr ']' [9] PredicateExpr ::= Expr Evaluate a predicate as in xmlXPathEvalPredicate() but for a Location Set instead of a node set</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody><tr>
<td><span class="term"><i><tt>ctxt</tt></i>:</span></td>
<td>the XPointer Parser context</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrFreeLocationSet"></a>xmlXPtrFreeLocationSet ()</h3>
<pre class="programlisting">void xmlXPtrFreeLocationSet (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> obj)<br>
</pre>
<p>Free the LocationSet compound (not the actual ranges !).</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody><tr>
<td><span class="term"><i><tt>obj</tt></i>:</span></td>
<td>the <a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> to free</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrLocationSetAdd"></a>xmlXPtrLocationSetAdd ()</h3>
<pre class="programlisting">void xmlXPtrLocationSetAdd (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val)<br>
</pre>
<p>add a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> to an existing LocationSet If the location already exist in the set @val is freed.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>cur</tt></i>:</span></td>
<td>the initial range set</td>
</tr>
<tr>
<td><span class="term"><i><tt>val</tt></i>:</span></td>
<td>a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrLocationSetCreate"></a>xmlXPtrLocationSetCreate ()</h3>
<pre class="programlisting"><a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> xmlXPtrLocationSetCreate (<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val)<br>
</pre>
<p>Create a new <a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> of type double and of value @val</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>val</tt></i>:</span></td>
<td>an initial xmlXPathObjectPtr, or NULL</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrLocationSetDel"></a>xmlXPtrLocationSetDel ()</h3>
<pre class="programlisting">void xmlXPtrLocationSetDel (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val)<br>
</pre>
<p>Removes an <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> from an existing LocationSet</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>cur</tt></i>:</span></td>
<td>the initial range set</td>
</tr>
<tr>
<td><span class="term"><i><tt>val</tt></i>:</span></td>
<td>an <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrLocationSetMerge"></a>xmlXPtrLocationSetMerge ()</h3>
<pre class="programlisting"><a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> xmlXPtrLocationSetMerge (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val1, <br> <a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val2)<br>
</pre>
<p>Merges two rangesets, all ranges from @val2 are added to @val1</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>val1</tt></i>:</span></td>
<td>the first LocationSet</td>
</tr>
<tr>
<td><span class="term"><i><tt>val2</tt></i>:</span></td>
<td>the second LocationSet</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>val1 once extended or NULL in case of error.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrLocationSetRemove"></a>xmlXPtrLocationSetRemove ()</h3>
<pre class="programlisting">void xmlXPtrLocationSetRemove (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur, <br> int val)<br>
</pre>
<p>Removes an entry from an existing LocationSet list.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>cur</tt></i>:</span></td>
<td>the initial range set</td>
</tr>
<tr>
<td><span class="term"><i><tt>val</tt></i>:</span></td>
<td>the index to remove</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewCollapsedRange"></a>xmlXPtrNewCollapsedRange ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewCollapsedRange (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type range using a single nodes</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>start</tt></i>:</span></td>
<td>the starting and ending node</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<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>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewLocationSetNodeSet"></a>xmlXPtrNewLocationSetNodeSet ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewLocationSetNodeSet (<a href="libxml2-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> set)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type LocationSet and initialize it with all the nodes from @set</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>set</tt></i>:</span></td>
<td>a node set</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewLocationSetNodes"></a>xmlXPtrNewLocationSetNodes ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewLocationSetNodes (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> end)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type LocationSet and initialize it with the single range made of the two nodes @start and @end</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>start</tt></i>:</span></td>
<td>the start NodePtr value</td>
</tr>
<tr>
<td><span class="term"><i><tt>end</tt></i>:</span></td>
<td>the end NodePtr value or NULL</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewRange"></a>xmlXPtrNewRange ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRange (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> int startindex, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> end, <br> int endindex)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type range</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>start</tt></i>:</span></td>
<td>the starting node</td>
</tr>
<tr>
<td><span class="term"><i><tt>startindex</tt></i>:</span></td>
<td>the start index</td>
</tr>
<tr>
<td><span class="term"><i><tt>end</tt></i>:</span></td>
<td>the ending point</td>
</tr>
<tr>
<td><span class="term"><i><tt>endindex</tt></i>:</span></td>
<td>the ending index</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewRangeNodeObject"></a>xmlXPtrNewRangeNodeObject ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodeObject (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type range from a not to an object</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>start</tt></i>:</span></td>
<td>the starting node</td>
</tr>
<tr>
<td><span class="term"><i><tt>end</tt></i>:</span></td>
<td>the ending object</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewRangeNodePoint"></a>xmlXPtrNewRangeNodePoint ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodePoint (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type range from a node to a point</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>start</tt></i>:</span></td>
<td>the starting node</td>
</tr>
<tr>
<td><span class="term"><i><tt>end</tt></i>:</span></td>
<td>the ending point</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewRangeNodes"></a>xmlXPtrNewRangeNodes ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodes (<a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> start, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> end)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type range using 2 nodes</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>start</tt></i>:</span></td>
<td>the starting node</td>
</tr>
<tr>
<td><span class="term"><i><tt>end</tt></i>:</span></td>
<td>the ending node</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewRangePointNode"></a>xmlXPtrNewRangePointNode ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangePointNode (<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start, <br> <a href="libxml2-tree.html#xmlNodePtr">xmlNodePtr</a> end)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type range from a point to a node</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>start</tt></i>:</span></td>
<td>the starting point</td>
</tr>
<tr>
<td><span class="term"><i><tt>end</tt></i>:</span></td>
<td>the ending node</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrNewRangePoints"></a>xmlXPtrNewRangePoints ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangePoints (<a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start, <br> <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end)<br>
</pre>
<p>Create a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> of type range using 2 Points</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>start</tt></i>:</span></td>
<td>the starting point</td>
</tr>
<tr>
<td><span class="term"><i><tt>end</tt></i>:</span></td>
<td>the ending point</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrRangeToFunction"></a>xmlXPtrRangeToFunction ()</h3>
<pre class="programlisting">void xmlXPtrRangeToFunction (<a href="libxml2-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt, <br> int nargs)<br>
</pre>
<p>Implement the range-to() XPointer function Obsolete. range-to is not a real function but a special type of location step which is handled in xpath.c.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>ctxt</tt></i>:</span></td>
<td>the XPointer Parser context</td>
</tr>
<tr>
<td><span class="term"><i><tt>nargs</tt></i>:</span></td>
<td>the number of args</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlXPtrWrapLocationSet"></a>xmlXPtrWrapLocationSet ()</h3>
<pre class="programlisting"><a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrWrapLocationSet (<a href="libxml2-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val)<br>
</pre>
<p>Wrap the LocationSet @val in a new <a href="libxml2-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a></p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>val</tt></i>:</span></td>
<td>the LocationSet value</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the newly created object.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
</div>
</div>
</body>
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