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mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2025-10-24 13:33:01 +03:00

reverted back patch for #113521, due to #115104 and while fixing #115101 .

* doc/Makefile.am doc/html/*: reverted back patch for #113521,
  due to #115104 and while fixing #115101 . HTML URLs must not
  be version dependant.
Daniel
This commit is contained in:
Daniel Veillard
2003-06-13 12:30:10 +00:00
parent 8265a18a6a
commit d7cec92629
49 changed files with 3922 additions and 56064 deletions

View File

@@ -1,4 +1,3 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>xpath</title><meta name="generator" content="DocBook XSL Stylesheets V1.58.1"><style xmlns="http://www.w3.org/TR/xhtml1/transitional" type="text/css">
.synopsis, .classsynopsis {
background: #eeeeee;
@@ -171,7 +170,8 @@ he context consists of:
Following the switch to hash tables, this need to be trimmed up at
the next binary incompatible release.</p><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathContextPtr"></a>xmlXPathContextPtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathContextPtr"></a>xmlXPathContextPtr</h3><pre class="programlisting">typedef xmlXPathContext *xmlXPathContextPtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathParserContext"></a>struct xmlXPathParserContext</h3><pre class="programlisting">struct xmlXPathParserContext {
const xmlChar *cur; /* the current char being parsed */
@@ -193,7 +193,8 @@ the next binary incompatible release.</p><p>
An XPath parser context. It contains pure parsing informations,
an xmlXPathContext, and the stack of objects.</p><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathParserContextPtr"></a>xmlXPathParserContextPtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathParserContextPtr"></a>xmlXPathParserContextPtr</h3><pre class="programlisting">typedef xmlXPathParserContext *xmlXPathParserContextPtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathError"></a>enum xmlXPathError</h3><pre class="programlisting">typedef enum {
XPATH_EXPRESSION_OK = 0,
@@ -229,7 +230,8 @@ an xmlXPathContext, and the stack of objects.</p><p>
};
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNodeSetPtr"></a>xmlNodeSetPtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNodeSetPtr"></a>xmlNodeSetPtr</h3><pre class="programlisting">typedef xmlNodeSet *xmlNodeSetPtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathObjectType"></a>enum xmlXPathObjectType</h3><pre class="programlisting">typedef enum {
XPATH_UNDEFINED = 0,
@@ -258,25 +260,25 @@ an xmlXPathContext, and the stack of objects.</p><p>
};
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathObjectPtr"></a>xmlXPathObjectPtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathObjectPtr"></a>xmlXPathObjectPtr</h3><pre class="programlisting">typedef xmlXPathObject *xmlXPathObjectPtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathConvertFunc"></a>xmlXPathConvertFunc ()</h3><pre class="programlisting">int (*xmlXPathConvertFunc) (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj,
int type);</pre><p>
A conversion function is associated to a type and used to cast
the new type to primitive values.</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>type</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>obj</tt></i><EFBFBD>:</span></td><td> an XPath object
</td></tr><tr><td><span class="term"><i><tt>type</tt></i><EFBFBD>:</span></td><td> the number of the target type
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>-1 in case of error, 0 otherwise
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathType"></a>struct xmlXPathType</h3><pre class="programlisting">struct xmlXPathType {
const xmlChar *name; /* the type name */
xmlXPathConvertFunc func; /* the conversion function */
};
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathTypePtr"></a>xmlXPathTypePtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathTypePtr"></a>xmlXPathTypePtr</h3><pre class="programlisting">typedef xmlXPathType *xmlXPathTypePtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathVariable"></a>struct xmlXPathVariable</h3><pre class="programlisting">struct xmlXPathVariable {
const xmlChar *name; /* the variable name */
@@ -284,23 +286,23 @@ the new type to primitive values.</p><p>
};
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathVariablePtr"></a>xmlXPathVariablePtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathVariablePtr"></a>xmlXPathVariablePtr</h3><pre class="programlisting">typedef xmlXPathVariable *xmlXPathVariablePtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathEvalFunc"></a>xmlXPathEvalFunc ()</h3><pre class="programlisting">void (*xmlXPathEvalFunc) (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt,
int nargs);</pre><p>
An XPath evaluation function, the parameters are on the XPath context stack.</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>nargs</tt></i><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i><EFBFBD>:</span></td><td> an XPath parser context
</td></tr><tr><td><span class="term"><i><tt>nargs</tt></i><EFBFBD>:</span></td><td> the number of arguments passed to the function
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathFunct"></a>struct xmlXPathFunct</h3><pre class="programlisting">struct xmlXPathFunct {
const xmlChar *name; /* the function name */
xmlXPathEvalFunc func; /* the evaluation function */
};
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathFuncPtr"></a>xmlXPathFuncPtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathFuncPtr"></a>xmlXPathFuncPtr</h3><pre class="programlisting">typedef xmlXPathFunct *xmlXPathFuncPtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathAxisFunc"></a>xmlXPathAxisFunc ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> (*xmlXPathAxisFunc) (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> cur);</pre><p>
@@ -308,22 +310,22 @@ An axis traversal function. To traverse an axis, the engine calls
the first time with cur == NULL and repeat until the function returns
NULL indicating the end of the axis traversal.</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>cur</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i><EFBFBD>:</span></td><td> the XPath interpreter context
</td></tr><tr><td><span class="term"><i><tt>cur</tt></i><EFBFBD>:</span></td><td> the previous node being explored on that axis
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the next node in that axis or NULL if at the end of the axis.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathAxis"></a>struct xmlXPathAxis</h3><pre class="programlisting">struct xmlXPathAxis {
const xmlChar *name; /* the axis name */
xmlXPathAxisFunc func; /* the search function */
};
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathAxisPtr"></a>xmlXPathAxisPtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathAxisPtr"></a>xmlXPathAxisPtr</h3><pre class="programlisting">typedef xmlXPathAxis *xmlXPathAxisPtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCompExpr"></a>struct xmlXPathCompExpr</h3><pre class="programlisting">struct xmlXPathCompExpr;</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCompExprPtr"></a>xmlXPathCompExprPtr</h3><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCompExprPtr"></a>xmlXPathCompExprPtr</h3><pre class="programlisting">typedef xmlXPathCompExpr *xmlXPathCompExprPtr;
</pre><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathFunction"></a>xmlXPathFunction ()</h3><pre class="programlisting">void (*xmlXPathFunction) (<a href="libxml-xpath.html#xmlXPathParserContextPtr">xmlXPathParserContextPtr</a> ctxt,
int nargs);</pre><p>
@@ -331,224 +333,169 @@ An XPath function.
The arguments (if any) are popped out from the context stack
and the result is pushed on the stack.</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>nargs</tt></i><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i><EFBFBD>:</span></td><td> the XPath interprestation context
</td></tr><tr><td><span class="term"><i><tt>nargs</tt></i><EFBFBD>:</span></td><td> the number of arguments
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathIsNaN"></a>xmlXPathIsNaN ()</h3><pre class="programlisting">int xmlXPathIsNaN (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> val);</pre><p>
Provides a portable <GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="isnan">isnan</GTKDOCLINK>() function to detect whether a double
is a NotaNumber. Based on trio code
http://sourceforge.net/projects/ctrio/</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> a double value
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>1 if the value is a NaN, 0 otherwise
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathIsInf"></a>xmlXPathIsInf ()</h3><pre class="programlisting">int xmlXPathIsInf (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> val);</pre><p>
Provides a portable <GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="isinf">isinf</GTKDOCLINK>() function to detect whether a double
is a +Infinite or -Infinite. Based on trio code
http://sourceforge.net/projects/ctrio/</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathNodeSetGetLength"></a>xmlXPathNodeSetGetLength()</h3><pre class="programlisting">#define xmlXPathNodeSetGetLength(ns)</pre><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> a double value
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>1 vi the value is +Infinite, -1 if -Infinite, 0 otherwise
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathNodeSetGetLength"></a>xmlXPathNodeSetGetLength()</h3><pre class="programlisting">#define xmlXPathNodeSetGetLength(ns) ((ns) ? (ns)-&gt;nodeNr : 0)
</pre><p>
Implement a functionality similar to the DOM NodeList.length.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td> a node-set
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathNodeSetItem"></a>xmlXPathNodeSetItem()</h3><pre class="programlisting">#define xmlXPathNodeSetItem(ns, index)</pre><p>
Implements a functionality similar to the DOM NodeList.<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="item">item</GTKDOCLINK>().</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>index</tt></i><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td> a node-set
</td></tr><tr><td><span class="term"><i><tt>index</tt></i><EFBFBD>:</span></td><td> index of a node in the set
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathNodeSetIsEmpty"></a>xmlXPathNodeSetIsEmpty()</h3><pre class="programlisting">#define xmlXPathNodeSetIsEmpty(ns)</pre><p>
Checks whether <i><tt>ns</tt></i> is empty or not.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td> a node-set
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathFreeObject"></a>xmlXPathFreeObject ()</h3><pre class="programlisting">void xmlXPathFreeObject (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj);</pre><p>
Free up an xmlXPathObjectPtr object.</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><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>obj</tt></i><EFBFBD>:</span></td><td> the object 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="xmlXPathNodeSetCreate"></a>xmlXPathNodeSetCreate ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> xmlXPathNodeSetCreate (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> val);</pre><p>
Create a new xmlNodeSetPtr 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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> an initial xmlNodePtr, 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="xmlXPathFreeNodeSetList"></a>xmlXPathFreeNodeSetList ()</h3><pre class="programlisting">void xmlXPathFreeNodeSetList (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> obj);</pre><p>
Free up the xmlXPathObjectPtr <i><tt>obj</tt></i> but don't deallocate the objects in
the list contrary to <a href="libxml-xpath.html#xmlXPathFreeObject">xmlXPathFreeObject</a>().</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><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>obj</tt></i><EFBFBD>:</span></td><td> an existing NodeSetList 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="xmlXPathFreeNodeSet"></a>xmlXPathFreeNodeSet ()</h3><pre class="programlisting">void xmlXPathFreeNodeSet (<a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> obj);</pre><p>
Free the NodeSet compound (not the actual nodes !).</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><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>obj</tt></i><EFBFBD>:</span></td><td> the xmlNodeSetPtr 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="xmlXPathObjectCopy"></a>xmlXPathObjectCopy ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPathObjectCopy (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
allocate a new copy of a given object</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> the original 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="xmlXPathCmpNodes"></a>xmlXPathCmpNodes ()</h3><pre class="programlisting">int xmlXPathCmpNodes (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> node1,
<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> node2);</pre><p>
Compare two nodes w.r.t document order</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>node1</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>node2</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>node1</tt></i><EFBFBD>:</span></td><td> the first node
</td></tr><tr><td><span class="term"><i><tt>node2</tt></i><EFBFBD>:</span></td><td> the second node
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>-2 in case of error 1 if first point &lt; second point, 0 if
that's the same node, -1 otherwise
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastNumberToBoolean"></a>xmlXPathCastNumberToBoolean ()</h3><pre class="programlisting">int xmlXPathCastNumberToBoolean (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> val);</pre><p>
Converts a number to its boolean value</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> a number
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the boolean value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastStringToBoolean"></a>xmlXPathCastStringToBoolean ()</h3><pre class="programlisting">int xmlXPathCastStringToBoolean (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *val);</pre><p>
Converts a string to its boolean value</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> a string
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the boolean value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastNodeSetToBoolean"></a>xmlXPathCastNodeSetToBoolean ()</h3><pre class="programlisting">int xmlXPathCastNodeSetToBoolean (<a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> ns);</pre><p>
Converts a node-set to its boolean value</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td> a node-set
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the boolean value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastToBoolean"></a>xmlXPathCastToBoolean ()</h3><pre class="programlisting">int xmlXPathCastToBoolean (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
Converts an XPath object to its boolean value</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> an XPath object
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the boolean value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastBooleanToNumber"></a>xmlXPathCastBooleanToNumber ()</h3><pre class="programlisting"><GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> xmlXPathCastBooleanToNumber (int val);</pre><p>
Converts a boolean to its number value</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> a boolean
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the number value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastStringToNumber"></a>xmlXPathCastStringToNumber ()</h3><pre class="programlisting"><GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> xmlXPathCastStringToNumber (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *val);</pre><p>
Converts a string to its number value</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> a string
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the number value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastNodeToNumber"></a>xmlXPathCastNodeToNumber ()</h3><pre class="programlisting"><GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> xmlXPathCastNodeToNumber (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> node);</pre><p>
Converts a node to its number value</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>node</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>node</tt></i><EFBFBD>:</span></td><td> a node
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the number value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastNodeSetToNumber"></a>xmlXPathCastNodeSetToNumber ()</h3><pre class="programlisting"><GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> xmlXPathCastNodeSetToNumber (<a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> ns);</pre><p>
Converts a node-set to its number value</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td> a node-set
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the number value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastToNumber"></a>xmlXPathCastToNumber ()</h3><pre class="programlisting"><GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> xmlXPathCastToNumber (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
Converts an XPath object to its number value</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> an XPath object
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the number value
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastBooleanToString"></a>xmlXPathCastBooleanToString ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlXPathCastBooleanToString (int val);</pre><p>
Converts a boolean to its string value.</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> a boolean
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a newly allocated string.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastNumberToString"></a>xmlXPathCastNumberToString ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlXPathCastNumberToString (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="double">double</GTKDOCLINK> val);</pre><p>
Converts a number to its string value.</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> a number
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a newly allocated string.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastNodeToString"></a>xmlXPathCastNodeToString ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlXPathCastNodeToString (<a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> node);</pre><p>
Converts a node to its string value.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>node</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>node</tt></i><EFBFBD>:</span></td><td> a node
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a newly allocated string.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastNodeSetToString"></a>xmlXPathCastNodeSetToString ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlXPathCastNodeSetToString (<a href="libxml-xpath.html#xmlNodeSetPtr">xmlNodeSetPtr</a> ns);</pre><p>
Converts a node-set to its string value.</p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ns</tt></i><EFBFBD>:</span></td><td> a node-set
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a newly allocated string.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCastToString"></a>xmlXPathCastToString ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlXPathCastToString (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
Converts an existing object to its <GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="string">string</GTKDOCLINK>() equivalent</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> an XPath object
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the string value of the object, NULL in case of error.
A new string is allocated only if needed (<i><tt>val</tt></i> isn't a
string 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="xmlXPathConvertBoolean"></a>xmlXPathConvertBoolean ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPathConvertBoolean (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
Converts an existing object to its <GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="boolean">boolean</GTKDOCLINK>() equivalent</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> an XPath object
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the new object, the old one is freed (or the operation
is done directly on <i><tt>val</tt></i>)
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathConvertNumber"></a>xmlXPathConvertNumber ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPathConvertNumber (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
Converts an existing object to its <GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="number">number</GTKDOCLINK>() equivalent</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> an XPath object
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the new object, the old one is freed (or the operation
is done directly on <i><tt>val</tt></i>)
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathConvertString"></a>xmlXPathConvertString ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPathConvertString (<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> val);</pre><p>
Converts an existing object to its <GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="string">string</GTKDOCLINK>() equivalent</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>val</tt></i><EFBFBD>:</span></td><td> an XPath object
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the new object, the old one is freed (or the operation
is done directly on <i><tt>val</tt></i>)
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathInit"></a>xmlXPathInit ()</h3><pre class="programlisting">void xmlXPathInit (void);</pre><p>
Initialize the XPath environment</p><p>
</p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathNewContext"></a>xmlXPathNewContext ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> xmlXPathNewContext (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc);</pre><p>
Create a new xmlXPathContext</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>doc</tt></i><EFBFBD>:</span></td><td> the XML document
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the xmlXPathContext just allocated. The caller will need to free it.
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathFreeContext"></a>xmlXPathFreeContext ()</h3><pre class="programlisting">void xmlXPathFreeContext (<a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctxt);</pre><p>
Free up an xmlXPathContext</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><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i><EFBFBD>:</span></td><td> the context 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="xmlXPathOrderDocElems"></a>xmlXPathOrderDocElems ()</h3><pre class="programlisting"><GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="long">long</GTKDOCLINK> xmlXPathOrderDocElems (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc);</pre><p>
Call this routine to speed up XPath computation on static documents.
This stamps all the element nodes with the document order
@@ -556,28 +503,25 @@ Like for line information, the order is kept in the element-&gt;content
field, the value stored is actually - the node number (startting at -1)
to be able to differenciate from line numbers.</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>doc</tt></i><EFBFBD>:</span></td><td> an input document
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the number of element found in the document or -1 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="xmlXPathEval"></a>xmlXPathEval ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPathEval (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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>ctx</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>str</tt></i><EFBFBD>:</span></td><td> the XPath expression
</td></tr><tr><td><span class="term"><i><tt>ctx</tt></i><EFBFBD>:</span></td><td> the XPath 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="xmlXPathEvalExpression"></a>xmlXPathEvalExpression ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPathEvalExpression (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str,
<a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctxt);</pre><p>
Evaluate the XPath expression 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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>ctxt</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>str</tt></i><EFBFBD>:</span></td><td> the XPath expression
</td></tr><tr><td><span class="term"><i><tt>ctxt</tt></i><EFBFBD>:</span></td><td> the XPath 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="xmlXPathEvalPredicate"></a>xmlXPathEvalPredicate ()</h3><pre class="programlisting">int xmlXPathEvalPredicate (<a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctxt,
<a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> res);</pre><p>
Evaluate a predicate result for the current node.
@@ -589,31 +533,25 @@ function) and will be converted to false otherwise; if the result
is not a number, then the result will be converted as if by a call
to the boolean 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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>res</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i><EFBFBD>:</span></td><td> the XPath context
</td></tr><tr><td><span class="term"><i><tt>res</tt></i><EFBFBD>:</span></td><td> the Predicate Expression evaluation result
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>1 if predicate is true, 0 otherwise
</td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlXPathCompile"></a>xmlXPathCompile ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathCompExprPtr">xmlXPathCompExprPtr</a> xmlXPathCompile (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str);</pre><p>
Compile an XPath expression</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><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>str</tt></i><EFBFBD>:</span></td><td> the XPath expression
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the xmlXPathCompExprPtr resulting from the compilation 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="xmlXPathCompiledEval"></a>xmlXPathCompiledEval ()</h3><pre class="programlisting"><a href="libxml-xpath.html#xmlXPathObjectPtr">xmlXPathObjectPtr</a> xmlXPathCompiledEval (<a href="libxml-xpath.html#xmlXPathCompExprPtr">xmlXPathCompExprPtr</a> comp,
<a href="libxml-xpath.html#xmlXPathContextPtr">xmlXPathContextPtr</a> ctx);</pre><p>
Evaluate the Precompiled XPath expression 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>comp</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><i><tt>ctx</tt></i><EFBFBD>:</span></td><td>
</td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>comp</tt></i><EFBFBD>:</span></td><td> the compiled XPath expression
</td></tr><tr><td><span class="term"><i><tt>ctx</tt></i><EFBFBD>:</span></td><td> the XPath 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="xmlXPathFreeCompExpr"></a>xmlXPathFreeCompExpr ()</h3><pre class="programlisting">void xmlXPathFreeCompExpr (<a href="libxml-xpath.html#xmlXPathCompExprPtr">xmlXPathCompExprPtr</a> comp);</pre><p>
Free up the memory allocated by <i><tt>comp</tt></i></p><p>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>comp</tt></i><EFBFBD>:</span></td><td>
</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>comp</tt></i><EFBFBD>:</span></td><td> an XPATH comp
</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-HTMLtree.html"><b>&lt;&lt;<EFBFBD>HTMLtree</b></a></td><td align="right"><a accesskey="n" href="libxml-xpathInternals.html"><b>xpathInternals<EFBFBD>&gt;&gt;</b></a></td></tr></table></body></html>