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<h2 align="center">Xalan-C++ API Documentation</h2>
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<a href="#pub-types">Public Types</a> &#124;
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<a href="#pro-methods">Protected Member Functions</a> </div>
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<h1>FunctionDifference Class Reference</h1> </div>
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<!-- doxytag: class="FunctionDifference" --><!-- doxytag: inherits="Function" -->
<p><a class="el" href="classXPath.html">XPath</a> implementation of "difference" function.
<a href="#_details">More...</a></p>
<p><code>#include &lt;<a class="el" href="FunctionDifference_8hpp_source.html">FunctionDifference.hpp</a>&gt;</code></p>
<p>Inherits <a class="el" href="classFunction.html">Function</a>.</p>
<p>Inherited by <a class="el" href="classXalanEXSLTFunctionDifference.html">XalanEXSLTFunctionDifference</a>.</p>
<div class="dynheader">
Collaboration diagram for FunctionDifference:</div>
<div class="dyncontent">
<div class="center"><img src="classFunctionDifference__coll__graph.png" border="0" usemap="#FunctionDifference_coll__map" alt="Collaboration graph"/></div>
<map name="FunctionDifference_coll__map" id="FunctionDifference_coll__map">
<area shape="rect" id="node2" href="classFunction.html" title="Function" alt="" coords="39,5,113,35"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classFunctionDifference-members.html">List of all members.</a></p>
<h2><a name="pub-types"></a>
Public Types</h2>
<ul>
<li>typedef <a class="el" href="classFunction.html">Function</a> <a class="el" href="classFunctionDifference.html#ae9188644cdb0fd3273e3f43b95ab6e22">ParentType</a>
</ul>
<h2><a name="pub-methods"></a>
Public Member Functions</h2>
<ul>
<li><a class="el" href="classFunctionDifference.html#adf744d7002b6a4605f8835362cd07e51">FunctionDifference</a> ()
<li>virtual <a class="el" href="classFunctionDifference.html#a90c81d1c97a9b0630387a396586c605e">~FunctionDifference</a> ()
<li>virtual <a class="el" href="classXObjectPtr.html">XObjectPtr</a> <a class="el" href="classFunctionDifference.html#a21b39de1abe7436627c076d49632ac13">execute</a> (<a class="el" href="classXPathExecutionContext.html">XPathExecutionContext</a> &amp;executionContext, <a class="el" href="classXalanNode.html">XalanNode</a> *context, const <a class="el" href="classXalanVector.html">XObjectArgVectorType</a> &amp;args, const Locator *locator) const
<dl class="el"><dd class="mdescRight">Execute an <a class="el" href="classXPath.html">XPath</a> function object. <a href="#a21b39de1abe7436627c076d49632ac13"></a><br/></dl><li>virtual <a class="el" href="classFunctionDifference.html">FunctionDifference</a> * <a class="el" href="classFunctionDifference.html#a480f36a30be810a3bb990d0280c0beaa">clone</a> (MemoryManager &amp;theManager) const
<dl class="el"><dd class="mdescRight">Create a copy of the function object. <a href="#a480f36a30be810a3bb990d0280c0beaa"></a><br/></dl></ul>
<h2><a name="pro-methods"></a>
Protected Member Functions</h2>
<ul>
<li>virtual const <a class="el" href="classXalanDOMString.html">XalanDOMString</a> &amp; <a class="el" href="classFunctionDifference.html#ab3b443f0dc022bc562db6d2265758402">getError</a> (<a class="el" href="classXalanDOMString.html">XalanDOMString</a> &amp;<a class="el" href="XalanDOMString_8hpp.html#ad0987a2085caff760532b7f16b5c6f2e">theResult</a>) const
<dl class="el"><dd class="mdescRight">Get the error message to report when the function is called with the wrong number of arguments. <a href="#ab3b443f0dc022bc562db6d2265758402"></a><br/></dl></ul>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p><a class="el" href="classXPath.html">XPath</a> implementation of "difference" function. </p>
<p>Definition at line <a class="el" href="FunctionDifference_8hpp_source.html#l00040">40</a> of file <a class="el" href="FunctionDifference_8hpp_source.html">FunctionDifference.hpp</a>.</p>
<hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="ae9188644cdb0fd3273e3f43b95ab6e22"></a><!-- doxytag: member="FunctionDifference::ParentType" ref="ae9188644cdb0fd3273e3f43b95ab6e22" args="" -->
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<td class="memname">typedef <a class="el" href="classFunction.html">Function</a> <a class="el" href="classFunction.html">FunctionDifference::ParentType</a></td>
</tr>
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<div class="memdoc">
<p>Definition at line <a class="el" href="FunctionDifference_8hpp_source.html#l00044">44</a> of file <a class="el" href="FunctionDifference_8hpp_source.html">FunctionDifference.hpp</a>.</p>
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</div>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="adf744d7002b6a4605f8835362cd07e51"></a><!-- doxytag: member="FunctionDifference::FunctionDifference" ref="adf744d7002b6a4605f8835362cd07e51" args="()" -->
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<td class="memname">FunctionDifference::FunctionDifference </td>
<td>(</td>
<td class="paramname"></td>
<td>&nbsp;)&nbsp;</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
</div>
</div>
<a class="anchor" id="a90c81d1c97a9b0630387a396586c605e"></a><!-- doxytag: member="FunctionDifference::~FunctionDifference" ref="a90c81d1c97a9b0630387a396586c605e" args="()" -->
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<td class="memname">virtual FunctionDifference::~FunctionDifference </td>
<td>(</td>
<td class="paramname"></td>
<td>&nbsp;)&nbsp;</td>
<td><code> [virtual]</code></td>
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</div>
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</div>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a480f36a30be810a3bb990d0280c0beaa"></a><!-- doxytag: member="FunctionDifference::clone" ref="a480f36a30be810a3bb990d0280c0beaa" args="(MemoryManager &amp;theManager) const " -->
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<td class="memname">virtual <a class="el" href="classFunctionDifference.html">FunctionDifference</a>* FunctionDifference::clone </td>
<td>(</td>
<td class="paramtype">MemoryManager &amp;&nbsp;</td>
<td class="paramname"> <em>theManager</em></td>
<td>&nbsp;)&nbsp;</td>
<td> const<code> [virtual]</code></td>
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<p>Create a copy of the function object. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>pointer to the new object </dd></dl>
<p>Implements <a class="el" href="classFunction.html#a2fadcb58a8f88f7cff630a30ce16203c">Function</a>.</p>
<p>Reimplemented in <a class="el" href="classXalanEXSLTFunctionDifference.html#a4159b7b7ccb450b08373ce8a90e44f94">XalanEXSLTFunctionDifference</a>.</p>
</div>
</div>
<a class="anchor" id="a21b39de1abe7436627c076d49632ac13"></a><!-- doxytag: member="FunctionDifference::execute" ref="a21b39de1abe7436627c076d49632ac13" args="(XPathExecutionContext &amp;executionContext, XalanNode *context, const XObjectArgVectorType &amp;args, const Locator *locator) const " -->
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<td class="memname">virtual <a class="el" href="classXObjectPtr.html">XObjectPtr</a> FunctionDifference::execute </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classXPathExecutionContext.html">XPathExecutionContext</a> &amp;&nbsp;</td>
<td class="paramname"> <em>executionContext</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classXalanNode.html">XalanNode</a> *&nbsp;</td>
<td class="paramname"> <em>context</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classXalanVector.html">XObjectArgVectorType</a> &amp;&nbsp;</td>
<td class="paramname"> <em>args</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const Locator *&nbsp;</td>
<td class="paramname"> <em>locator</em></td><td>&nbsp;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [virtual]</code></td>
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<p>Execute an <a class="el" href="classXPath.html">XPath</a> function object. </p>
<p>The function must return a valid object. Extension functions should override this version of <a class="el" href="classFunctionDifference.html#a21b39de1abe7436627c076d49632ac13" title="Execute an XPath function object.">execute()</a>, rather than one of the other calls designed for a specific number of arguments, since the extension function mechanism will call this version first. Extension functions that accept more than three arguments _must_ override this version.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>executionContext</em>&nbsp;</td><td>executing context </td></tr>
<tr><td valign="top"></td><td valign="top"><em>context</em>&nbsp;</td><td>current context node </td></tr>
<tr><td valign="top"></td><td valign="top"><em>args</em>&nbsp;</td><td>vector of pointers to <a class="el" href="classXObject.html" title="Class to hold XPath return types.">XObject</a> arguments </td></tr>
<tr><td valign="top"></td><td valign="top"><em>locator</em>&nbsp;</td><td>Locator instance for the <a class="el" href="classXPath.html">XPath</a> expression that contains the function call </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>pointer to the result <a class="el" href="classXObject.html" title="Class to hold XPath return types.">XObject</a> </dd></dl>
<p>Reimplemented from <a class="el" href="classFunction.html#aa4b335cec171fe9b244240d7cc23cc9a">Function</a>.</p>
</div>
</div>
<a class="anchor" id="ab3b443f0dc022bc562db6d2265758402"></a><!-- doxytag: member="FunctionDifference::getError" ref="ab3b443f0dc022bc562db6d2265758402" args="(XalanDOMString &amp;theResult) const " -->
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<td class="memname">virtual const <a class="el" href="classXalanDOMString.html">XalanDOMString</a>&amp; FunctionDifference::getError </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classXalanDOMString.html">XalanDOMString</a> &amp;&nbsp;</td>
<td class="paramname"> <em>theBuffer</em></td>
<td>&nbsp;)&nbsp;</td>
<td> const<code> [protected, virtual]</code></td>
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</table>
</div>
<div class="memdoc">
<p>Get the error message to report when the function is called with the wrong number of arguments. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>theBuffer</em>&nbsp;</td><td>The <a class="el" href="classXalanDOMString.html">XalanDOMString</a> for the message. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>The error message </dd></dl>
<p>Implements <a class="el" href="classFunction.html#a2a9ce8b0b9ec2d6581355346ec84ae30">Function</a>.</p>
<p>Reimplemented in <a class="el" href="classXalanEXSLTFunctionDifference.html#af2b0bcbcf040b3cf712799f779f2d2e2">XalanEXSLTFunctionDifference</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="FunctionDifference_8hpp_source.html">FunctionDifference.hpp</a></li>
</ul>
</div>
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<p align="center"><b>Xalan-C++ XSLT Processor Version 1.11</b><br/>
Copyright &copy; 1999-2012 The Apache Software Foundation.<br/>
All Rights Reserved.</p>
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