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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>xpointer</title><meta name="generator" content="DocBook XSL Stylesheets V1.58.1"><style xmlns="http://www.w3.org/TR/xhtml1/transitional" type="text/css">
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</style><link rel="home" href="index.html" title="Gnome XML Library Reference Manual"><link rel="up" href="libxml-lib.html" title="Libxml Library Reference"><link rel="previous" href="libxml-xpathInternals.html" title="xpathInternals"><link rel="next" href="libxml-xinclude.html" title="xinclude"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="libxml-xpathInternals.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></img></a></td><td><a accesskey="u" href="libxml-lib.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></img></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></img></a></td><th width="100%" align="center">Gnome XML Library Reference Manual</th><td><a accesskey="n" href="libxml-xinclude.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></img></a></td></tr></table><div class="refentry" lang="en"><a name="libxml-xpointer"></a><div class="titlepage"></div><div class="refnamediv"><h2>xpointer</h2><p>xpointer — </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
struct <a href="libxml-xpointer.html#xmlLocationSet">xmlLocationSet</a>;
typedef <a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a>;
<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> <a href="libxml-xpointer.html#xmlXPtrLocationSetCreate">xmlXPtrLocationSetCreate</a> (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
void <a href="libxml-xpointer.html#xmlXPtrFreeLocationSet">xmlXPtrFreeLocationSet</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> obj);
<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> <a href="libxml-xpointer.html#xmlXPtrLocationSetMerge">xmlXPtrLocationSetMerge</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val1,
<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val2);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRange">xmlXPtrNewRange</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
int startindex,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end,
int endindex);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangePoints">xmlXPtrNewRangePoints</a> (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangeNodePoint">xmlXPtrNewRangeNodePoint</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangePointNode">xmlXPtrNewRangePointNode</a> (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangeNodes">xmlXPtrNewRangeNodes</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewLocationSetNodes">xmlXPtrNewLocationSetNodes</a>
(<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewLocationSetNodeSet">xmlXPtrNewLocationSetNodeSet</a>
(<a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> set);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewRangeNodeObject">xmlXPtrNewRangeNodeObject</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewCollapsedRange">xmlXPtrNewCollapsedRange</a> (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start);
void <a href="libxml-xpointer.html#xmlXPtrLocationSetAdd">xmlXPtrLocationSetAdd</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrWrapLocationSet">xmlXPtrWrapLocationSet</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val);
void <a href="libxml-xpointer.html#xmlXPtrLocationSetDel">xmlXPtrLocationSetDel</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);
void <a href="libxml-xpointer.html#xmlXPtrLocationSetRemove">xmlXPtrLocationSetRemove</a> (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
int val);
<a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> <a href="libxml-xpointer.html#xmlXPtrNewContext">xmlXPtrNewContext</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> here,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> origin);
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> <a href="libxml-xpointer.html#xmlXPtrEval">xmlXPtrEval</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str,
<a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctx);
void <a href="libxml-xpointer.html#xmlXPtrRangeToFunction">xmlXPtrRangeToFunction</a> (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt,
int nargs);
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> <a href="libxml-xpointer.html#xmlXPtrBuildNodeList">xmlXPtrBuildNodeList</a> (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj);
void <a href="libxml-xpointer.html#xmlXPtrEvalRangePredicate">xmlXPtrEvalRangePredicate</a> (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt);
</pre></div><div class="refsect1" lang="en"><h2>Description</h2><p>
</p></div><div class="refsect1" lang="en"><h2>Details</h2><div class="refsect2" lang="en"><h3><a name="xmlLocationSet"></a>struct xmlLocationSet</h3><pre class="programlisting">struct xmlLocationSet {
int locNr; /* number of locations in the set */
int locMax; /* size of the array as allocated */
xmlXPathObjectPtr *locTab;/* array of locations */
};
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlLocationSetPtr"></a>xmlLocationSetPtr</h3><pre class="programlisting">typedef xmlLocationSet *xmlLocationSetPtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetCreate"></a>xmlXPtrLocationSetCreate ()</h3><pre class="programlisting"><a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> xmlXPtrLocationSetCreate (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
Create a new xmlLocationSetPtr of type double and of value <i><tt>val</tt></i></p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrFreeLocationSet"></a>xmlXPtrFreeLocationSet ()</h3><pre class="programlisting">void xmlXPtrFreeLocationSet (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> obj);</pre><p>
Free the LocationSet compound (not the actual ranges !).</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>obj</tt></i> :</span></td><td> the xmlLocationSetPtr to free
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetMerge"></a>xmlXPtrLocationSetMerge ()</h3><pre class="programlisting"><a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> xmlXPtrLocationSetMerge (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val1,
<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val2);</pre><p>
Merges two rangesets, all ranges from <i><tt>val2</tt></i> are added to <i><tt>val1</tt></i></p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>val1 once extended or NULL in case of error.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRange"></a>xmlXPtrNewRange ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRange (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
int startindex,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end,
int endindex);</pre><p>
Create a new xmlXPathObjectPtr of type range</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangePoints"></a>xmlXPtrNewRangePoints ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangePoints (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);</pre><p>
Create a new xmlXPathObjectPtr of type range using 2 Points</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangeNodePoint"></a>xmlXPtrNewRangeNodePoint ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodePoint (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);</pre><p>
Create a new xmlXPathObjectPtr of type range from a node to a point</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangePointNode"></a>xmlXPtrNewRangePointNode ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangePointNode (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> start,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);</pre><p>
Create a new xmlXPathObjectPtr of type range from a point to a node</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangeNodes"></a>xmlXPtrNewRangeNodes ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodes (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);</pre><p>
Create a new xmlXPathObjectPtr of type range using 2 nodes</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewLocationSetNodes"></a>xmlXPtrNewLocationSetNodes ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewLocationSetNodes
(<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> end);</pre><p>
Create a new xmlXPathObjectPtr of type LocationSet and initialize
it with the single range made of the two nodes <i><tt>start</tt></i> and <i><tt>end</tt></i></p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewLocationSetNodeSet"></a>xmlXPtrNewLocationSetNodeSet ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewLocationSetNodeSet
(<a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> set);</pre><p>
Create a new xmlXPathObjectPtr of type LocationSet and initialize
it with all the nodes from <i><tt>set</tt></i></p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>set</tt></i> :</span></td><td> a node set
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewRangeNodeObject"></a>xmlXPtrNewRangeNodeObject ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewRangeNodeObject (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> end);</pre><p>
Create a new xmlXPathObjectPtr of type range from a not to an object</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewCollapsedRange"></a>xmlXPtrNewCollapsedRange ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrNewCollapsedRange (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> start);</pre><p>
Create a new xmlXPathObjectPtr of type range using a single nodes</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetAdd"></a>xmlXPtrLocationSetAdd ()</h3><pre class="programlisting">void xmlXPtrLocationSetAdd (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
add a new xmlXPathObjectPtr to an existing LocationSet
If the location already exist in the set <i><tt>val</tt></i> is freed.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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 xmlXPathObjectPtr
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrWrapLocationSet"></a>xmlXPtrWrapLocationSet ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrWrapLocationSet (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> val);</pre><p>
Wrap the LocationSet <i><tt>val</tt></i> in a new xmlXPathObjectPtr</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i> :</span></td><td> the LocationSet value
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the newly created object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetDel"></a>xmlXPtrLocationSetDel ()</h3><pre class="programlisting">void xmlXPtrLocationSetDel (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
Removes an xmlXPathObjectPtr from an existing LocationSet</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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 xmlXPathObjectPtr
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrLocationSetRemove"></a>xmlXPtrLocationSetRemove ()</h3><pre class="programlisting">void xmlXPtrLocationSetRemove (<a href="libxml-xpointer.html#xmlLocationSetPtr">xmlLocationSetPtr</a> cur,
int val);</pre><p>
Removes an entry from an existing LocationSet list.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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 xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrNewContext"></a>xmlXPtrNewContext ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> xmlXPtrNewContext (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> here,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> origin);</pre><p>
Create a new XPointer context</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the xmlXPathContext just allocated.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrEval"></a>xmlXPtrEval ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPtrEval (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str,
<a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctx);</pre><p>
Evaluate the XPath Location Path in the given context.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the xmlXPathObjectPtr resulting from the evaluation or NULL.
the caller has to free the object.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrRangeToFunction"></a>xmlXPtrRangeToFunction ()</h3><pre class="programlisting">void xmlXPtrRangeToFunction (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt,
int nargs);</pre><p>
Implement the range-<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="to">to</GTKDOCLINK>() XPointer function</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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 xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrBuildNodeList"></a>xmlXPtrBuildNodeList ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> xmlXPtrBuildNodeList (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj);</pre><p>
Build a node list tree copy of the XPointer result.
This will drop Attributes and Namespace declarations.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><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"><span class="emphasis"><em>Returns</em></span> :</span></td><td>an xmlNodePtr list or NULL.
the caller has to free the node tree.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPtrEvalRangePredicate"></a>xmlXPtrEvalRangePredicate ()</h3><pre class="programlisting">void xmlXPtrEvalRangePredicate (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt);</pre><p>
[8] Predicate ::= '[' PredicateExpr ']'
[9] PredicateExpr ::= Expr
</p><p>
Evaluate a predicate as in <a href="libxml-xpath.html#xmlXPathEvalPredicate">xmlXPathEvalPredicate</a>() but for
a Location Set instead of a node set</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> the XPointer Parser context
</td></tr></tbody></table></div></div></div></div><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="libxml-xpathInternals.html"><b><< xpathInternals</b></a></td><td align="right"><a accesskey="n" href="libxml-xinclude.html"><b>xinclude >></b></a></td></tr></table></body></html>
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