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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>XML-Security-C: DSIGTransformXPathFilter Class Reference</title>
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<h1>DSIGTransformXPathFilter Class Reference<br>
<small>
[<a class="el" href="group__pubsig.html">Main Signature API</a>]</small>
</h1><code>#include &lt;<a class="el" href="DSIGTransformXPathFilter_8hpp-source.html">DSIGTransformXPathFilter.hpp</a>&gt;</code>
<p>
Inheritance diagram for DSIGTransformXPathFilter:<p><center><img src="classDSIGTransformXPathFilter__inherit__graph.png" border="0" usemap="#DSIGTransformXPathFilter__inherit__map" alt="Inheritance graph"></center>
<map name="DSIGTransformXPathFilter__inherit__map">
<area href="classDSIGTransform.html" shape="rect" coords="41,9,155,33" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for DSIGTransformXPathFilter:<p><center><img src="classDSIGTransformXPathFilter__coll__graph.png" border="0" usemap="#DSIGTransformXPathFilter__coll__map" alt="Collaboration graph"></center>
<map name="DSIGTransformXPathFilter__coll__map">
<area href="classDSIGTransform.html" shape="rect" coords="168,372,282,396" alt="">
<area href="classXSECEnv.html" shape="rect" coords="184,281,266,305" alt="">
<area href="classXSECSafeBufferFormatter.html" shape="rect" coords="8,190,189,214" alt="">
<area href="classsafeBuffer.html" shape="rect" coords="85,9,168,33" alt="">
<area href="classsbFormatTarget.html" shape="rect" coords="176,100,293,124" alt="">
<area href="classXSECURIResolver.html" shape="rect" coords="213,190,349,214" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classDSIGTransformXPathFilter-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Transform holder for XPath Filter transforms. 
<p>
The <a class="el" href="classDSIGTransformXPath.html">DSIGTransformXPath</a> class is used to hold XPath &lt;Transform&gt; elements within a document.<p>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="classTXFMXPath.html">TXFMXPath</a> <p>
<a class="el" href="classDSIGTransform.html">DSIGTransform</a> </dd></dl>

<p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef std::vector&lt; <a class="el" href="classDSIGXPathFilterExpr.html">DSIGXPathFilterExpr</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#w0">exprVectorType</a></td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Vector used to pass the actual expressions into the transformer.  <a href="#w0"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Constructors and Destructors</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z69_0">DSIGTransformXPathFilter</a> (const <a class="el" href="classXSECEnv.html">XSECEnv</a> *env, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *node)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Contructor used for existing XML signatures.  <a href="#z69_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z69_1">DSIGTransformXPathFilter</a> (const <a class="el" href="classXSECEnv.html">XSECEnv</a> *env)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Contructor used for new signatures.  <a href="#z69_1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z69_2">~DSIGTransformXPathFilter</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destructor.  <a href="#z69_2"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">Interface Methods</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual <a class="el" href="DSIGConstants_8hpp.html#a105">transformType</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z70_0">getTransformType</a> ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Determine the transform type.  <a href="#z70_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z70_1">appendTransformer</a> (<a class="el" href="classTXFMChain.html">TXFMChain</a> *input)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create the XPath Filter Transformer class.  <a href="#z70_1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual XERCES_CPP_NAMESPACE_QUALIFIER <br>
DOMElement *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z70_2">createBlankTransform</a> (XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *parentDoc)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Construct blank XPath Transform element.  <a href="#z70_2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z70_3">load</a> (void)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Load a DOM structure.  <a href="#z70_3"></a><br></td></tr>
<tr><td colspan="2"><div class="groupHeader">XPathFilter specific methods</div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classDSIGXPathFilterExpr.html">DSIGXPathFilterExpr</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z71_0">appendFilter</a> (<a class="el" href="DSIGConstants_8hpp.html#a106">xpathFilterType</a> filterType, const XMLCh *filterExpr)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Append a new filter to the transform.  <a href="#z71_0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z71_1">getExprNum</a> (void)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Retrieve number of expressions.  <a href="#z71_1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classDSIGXPathFilterExpr.html">DSIGXPathFilterExpr</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDSIGTransformXPathFilter.html#z71_2">expr</a> (unsigned int n)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get expression.  <a href="#z71_2"></a><br></td></tr>
</table>
<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="w0" doxytag="DSIGTransformXPathFilter::exprVectorType"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
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          <td class="md" nowrap valign="top">typedef std::vector&lt;<a class="el" href="classDSIGXPathFilterExpr.html">DSIGXPathFilterExpr</a> *&gt; <a class="el" href="classDSIGTransformXPathFilter.html#w0">DSIGTransformXPathFilter::exprVectorType</a>          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Vector used to pass the actual expressions into the transformer. 
<p>
    </td>
  </tr>
</table>
<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="z69_0" doxytag="DSIGTransformXPathFilter::DSIGTransformXPathFilter"></a><p>
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          <td class="md" nowrap valign="top">DSIGTransformXPathFilter::DSIGTransformXPathFilter           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="classXSECEnv.html">XSECEnv</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>env</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *&nbsp;</td>
          <td class="mdname" nowrap> <em>node</em></td>
        </tr>
        <tr>
          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>
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    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Contructor used for existing XML signatures. 
<p>
The Node structure already exists, so read the nodes in.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>env</em>&nbsp;</td><td>The operating environment </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>node</em>&nbsp;</td><td>The DOM node (within doc) that is to be used as the base of the Transform. </td></tr>
  </table>
</dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="classDSIGTransformXPathFilter.html#z70_3">load</a> </dd></dl>
    </td>
  </tr>
</table>
<a class="anchor" name="z69_1" doxytag="DSIGTransformXPathFilter::DSIGTransformXPathFilter"></a><p>
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          <td class="md" nowrap valign="top">DSIGTransformXPathFilter::DSIGTransformXPathFilter           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="classXSECEnv.html">XSECEnv</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>env</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Contructor used for new signatures. 
<p>
The Node structure will have to be created.<p>
<dl compact><dt><b>Note:</b></dt><dd><a class="el" href="classDSIGTransform.html">DSIGTransform</a> structures should only ever be created via calls to a <a class="el" href="classDSIGTransformList.html">DSIGTransformList</a> object.</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>env</em>&nbsp;</td><td>The operating environment </td></tr>
  </table>
</dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="classDSIGTransformXPathFilter.html#z70_2">createBlankTransform</a> </dd></dl>
    </td>
  </tr>
</table>
<a class="anchor" name="z69_2" doxytag="DSIGTransformXPathFilter::~DSIGTransformXPathFilter"></a><p>
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          <td class="md" nowrap valign="top">virtual DSIGTransformXPathFilter::~DSIGTransformXPathFilter           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Destructor. 
<p>
Destroy the <a class="el" href="classDSIGSignature.html">DSIGSignature</a> elements.<p>
Does not destroy any associated DOM Nodes     </td>
  </tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="z71_0" doxytag="DSIGTransformXPathFilter::appendFilter"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="classDSIGXPathFilterExpr.html">DSIGXPathFilterExpr</a>* DSIGTransformXPathFilter::appendFilter           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="DSIGConstants_8hpp.html#a106">xpathFilterType</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>filterType</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>const XMLCh *&nbsp;</td>
          <td class="mdname" nowrap> <em>filterExpr</em></td>
        </tr>
        <tr>
          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>
      </table>
    </td>
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<table cellspacing="5" cellpadding="0" border="0">
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      &nbsp;
    </td>
    <td>

<p>
Append a new filter to the transform. 
<p>
Appends the indicated filter (of given type) to the list of filters in the transform.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>filterType</em>&nbsp;</td><td>The type of this filter </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>filterExpr</em>&nbsp;</td><td>The XPath expression to use </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The filter expression </dd></dl>
    </td>
  </tr>
</table>
<a class="anchor" name="z70_1" doxytag="DSIGTransformXPathFilter::appendTransformer"></a><p>
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          <td class="md" nowrap valign="top">virtual void DSIGTransformXPathFilter::appendTransformer           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classTXFMChain.html">TXFMChain</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>input</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual]</code></td>
        </tr>
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      &nbsp;
    </td>
    <td>

<p>
Create the XPath Filter Transformer class. 
<p>
Create the transformer associated with this XPath transform. Will set the expression and Namespaces as appropriate<p>
<dl compact><dt><b>Returns:</b></dt><dd>The <a class="el" href="classTXFMXPath.html">TXFMXPath</a> transformer associated with this Transform </dd></dl>

<p>
Implements <a class="el" href="classDSIGTransform.html#z55_1">DSIGTransform</a>.    </td>
  </tr>
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<a class="anchor" name="z70_2" doxytag="DSIGTransformXPathFilter::createBlankTransform"></a><p>
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          <td class="md" nowrap valign="top">virtual XERCES_CPP_NAMESPACE_QUALIFIER DOMElement* DSIGTransformXPathFilter::createBlankTransform           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>parentDoc</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Construct blank XPath Transform element. 
<p>
Instruct the implementation to create the required transform and return the newly constructed DOMNode structure 
<p>
Implements <a class="el" href="classDSIGTransform.html#z55_2">DSIGTransform</a>.    </td>
  </tr>
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<a class="anchor" name="z71_2" doxytag="DSIGTransformXPathFilter::expr"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="classDSIGXPathFilterExpr.html">DSIGXPathFilterExpr</a>* DSIGTransformXPathFilter::expr           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">unsigned int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>n</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Get expression. 
<p>
Allows the caller to retrieve the specified expression from the XPath Filter object<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>n</em>&nbsp;</td><td>The index of the expression to retrieve </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The indicated expression </dd></dl>
    </td>
  </tr>
</table>
<a class="anchor" name="z71_1" doxytag="DSIGTransformXPathFilter::getExprNum"></a><p>
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  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">unsigned int DSIGTransformXPathFilter::getExprNum           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">void&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Retrieve number of expressions. 
<p>
Allows callers to determine how many expressions there are in this filter<p>
<dl compact><dt><b>Returns:</b></dt><dd>The number of expressions </dd></dl>
    </td>
  </tr>
</table>
<a class="anchor" name="z70_0" doxytag="DSIGTransformXPathFilter::getTransformType"></a><p>
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    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">virtual <a class="el" href="DSIGConstants_8hpp.html#a105">transformType</a> DSIGTransformXPathFilter::getTransformType           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Determine the transform type. 
<p>
Used to determine what the type of the transform is. 
<p>
Implements <a class="el" href="classDSIGTransform.html#z55_0">DSIGTransform</a>.    </td>
  </tr>
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<a class="anchor" name="z70_3" doxytag="DSIGTransformXPathFilter::load"></a><p>
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    <td class="mdRow">
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          <td class="md" nowrap valign="top">virtual void DSIGTransformXPathFilter::load           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">void&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Load a DOM structure. 
<p>
Load the expression and Namespaces. 
<p>
Implements <a class="el" href="classDSIGTransform.html#z55_3">DSIGTransform</a>.    </td>
  </tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="DSIGTransformXPathFilter_8hpp-source.html">DSIGTransformXPathFilter.hpp</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Sun Jul 3 17:41:44 2005 for XML-Security-C by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address>
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