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<div class="header">
  <div class="summary">
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">tVZFilter<div class="ingroups"><a class="el" href="group__filters.html">Filters</a></div></div>  </div>
</div><!--header-->
<div class="contents">

<p>Vadim Zavalishin style from VA book (from implementation in RSlib posted to kvr forum)  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga3c5672bd2d229be5201a8d4f6e81c9cf"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#ga3c5672bd2d229be5201a8d4f6e81c9cf">tVZFilter_init</a> (tVZFilter *const, VZFilterType type, float freq, float Q, <a class="el" href="struct_l_e_a_f.html">LEAF</a> *const leaf)</td></tr>
<tr class="memdesc:ga3c5672bd2d229be5201a8d4f6e81c9cf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize a tVZFilter to the default mempool of a <a class="el" href="struct_l_e_a_f.html" title="Struct for an instance of LEAF.">LEAF</a> instance.  <a href="group__tvzfilter.html#ga3c5672bd2d229be5201a8d4f6e81c9cf">More...</a><br /></td></tr>
<tr class="separator:ga3c5672bd2d229be5201a8d4f6e81c9cf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gadefd89eb319135397cd2aebe9d92ae19"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#gadefd89eb319135397cd2aebe9d92ae19">tVZFilter_initToPool</a> (tVZFilter *const, VZFilterType type, float freq, float Q, tMempool *const)</td></tr>
<tr class="memdesc:gadefd89eb319135397cd2aebe9d92ae19"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize a tVZFilter to a specified mempool.  <a href="group__tvzfilter.html#gadefd89eb319135397cd2aebe9d92ae19">More...</a><br /></td></tr>
<tr class="separator:gadefd89eb319135397cd2aebe9d92ae19"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac4bda1af30d4e883b2de0d7f35067a45"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#gac4bda1af30d4e883b2de0d7f35067a45">tVZFilter_free</a> (tVZFilter *const)</td></tr>
<tr class="memdesc:gac4bda1af30d4e883b2de0d7f35067a45"><td class="mdescLeft">&#160;</td><td class="mdescRight">Free a tVZFilter from its mempool.  <a href="group__tvzfilter.html#gac4bda1af30d4e883b2de0d7f35067a45">More...</a><br /></td></tr>
<tr class="separator:gac4bda1af30d4e883b2de0d7f35067a45"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2e4af322ef20fe128fddec1e30315a78"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#ga2e4af322ef20fe128fddec1e30315a78">tVZFilter_setSampleRate</a> (tVZFilter *const, float sampleRate)</td></tr>
<tr class="separator:ga2e4af322ef20fe128fddec1e30315a78"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga0fbbf089b751d1e31c796a3a4bdd3d64"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#ga0fbbf089b751d1e31c796a3a4bdd3d64">tVZFilter_tick</a> (tVZFilter *const, float input)</td></tr>
<tr class="separator:ga0fbbf089b751d1e31c796a3a4bdd3d64"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa8b8a7061d00b6d4a507115f015a76cc"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#gaa8b8a7061d00b6d4a507115f015a76cc">tVZFilter_tickEfficient</a> (tVZFilter *const vf, float in)</td></tr>
<tr class="separator:gaa8b8a7061d00b6d4a507115f015a76cc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9b926d729e03680d876a0c1e44603ccb"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#ga9b926d729e03680d876a0c1e44603ccb">tVZFilter_calcCoeffs</a> (tVZFilter *const)</td></tr>
<tr class="separator:ga9b926d729e03680d876a0c1e44603ccb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga1a3a1fb6f92dd3ba35144337781c0fe2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#ga1a3a1fb6f92dd3ba35144337781c0fe2">tVZFilter_setBandwidth</a> (tVZFilter *const, float bandWidth)</td></tr>
<tr class="separator:ga1a3a1fb6f92dd3ba35144337781c0fe2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga2dcd4668daf45ce81c7dc4b1a5477c71"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#ga2dcd4668daf45ce81c7dc4b1a5477c71">tVZFilter_setFreq</a> (tVZFilter *const, float freq)</td></tr>
<tr class="separator:ga2dcd4668daf45ce81c7dc4b1a5477c71"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gace98499c6b229162b8eb23d1df8dbb28"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#gace98499c6b229162b8eb23d1df8dbb28">tVZFilter_setFreqAndBandwidth</a> (tVZFilter *const vf, float freq, float bw)</td></tr>
<tr class="separator:gace98499c6b229162b8eb23d1df8dbb28"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga516f54dd1403fcba60aa1ba2b5d0f35d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#ga516f54dd1403fcba60aa1ba2b5d0f35d">tVZFilter_setGain</a> (tVZFilter *const, float gain)</td></tr>
<tr class="separator:ga516f54dd1403fcba60aa1ba2b5d0f35d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa7239af935c13f07e92f817c0a53c3d7"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#gaa7239af935c13f07e92f817c0a53c3d7">tVZFilter_setType</a> (tVZFilter *const, VZFilterType type)</td></tr>
<tr class="separator:gaa7239af935c13f07e92f817c0a53c3d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac639e85aa70295332ba927c8d9b99a73"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__tvzfilter.html#gac639e85aa70295332ba927c8d9b99a73">tVZFilter_BandwidthToR</a> (tVZFilter *const vf, float B)</td></tr>
<tr class="separator:gac639e85aa70295332ba927c8d9b99a73"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Vadim Zavalishin style from VA book (from implementation in RSlib posted to kvr forum) </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga3c5672bd2d229be5201a8d4f6e81c9cf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga3c5672bd2d229be5201a8d4f6e81c9cf">&#9670;&nbsp;</a></span>tVZFilter_init()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void tVZFilter_init </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">VZFilterType&#160;</td>
          <td class="paramname"><em>type</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>freq</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>Q</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_l_e_a_f.html">LEAF</a> *const&#160;</td>
          <td class="paramname"><em>leaf</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Initialize a tVZFilter to the default mempool of a <a class="el" href="struct_l_e_a_f.html" title="Struct for an instance of LEAF.">LEAF</a> instance. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the tVZFilter to initialize. </td></tr>
    <tr><td class="paramname">leaf</td><td>A pointer to the leaf instance. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="gadefd89eb319135397cd2aebe9d92ae19"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gadefd89eb319135397cd2aebe9d92ae19">&#9670;&nbsp;</a></span>tVZFilter_initToPool()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void tVZFilter_initToPool </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">VZFilterType&#160;</td>
          <td class="paramname"><em>type</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>freq</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>Q</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">tMempool * const&#160;</td>
          <td class="paramname">&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Initialize a tVZFilter to a specified mempool. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the tVZFilter to initialize. </td></tr>
    <tr><td class="paramname">mempool</td><td>A pointer to the tMempool to use. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="gac4bda1af30d4e883b2de0d7f35067a45"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac4bda1af30d4e883b2de0d7f35067a45">&#9670;&nbsp;</a></span>tVZFilter_free()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void tVZFilter_free </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Free a tVZFilter from its mempool. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the tVZFilter to free. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ga2e4af322ef20fe128fddec1e30315a78"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2e4af322ef20fe128fddec1e30315a78">&#9670;&nbsp;</a></span>tVZFilter_setSampleRate()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void tVZFilter_setSampleRate </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>sampleRate</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ga0fbbf089b751d1e31c796a3a4bdd3d64"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga0fbbf089b751d1e31c796a3a4bdd3d64">&#9670;&nbsp;</a></span>tVZFilter_tick()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float tVZFilter_tick </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>input</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="gaa8b8a7061d00b6d4a507115f015a76cc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaa8b8a7061d00b6d4a507115f015a76cc">&#9670;&nbsp;</a></span>tVZFilter_tickEfficient()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">float tVZFilter_tickEfficient </td>
          <td>(</td>
          <td class="paramtype">tVZFilter *const&#160;</td>
          <td class="paramname"><em>vf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>in</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ga9b926d729e03680d876a0c1e44603ccb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga9b926d729e03680d876a0c1e44603ccb">&#9670;&nbsp;</a></span>tVZFilter_calcCoeffs()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void tVZFilter_calcCoeffs </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ga1a3a1fb6f92dd3ba35144337781c0fe2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga1a3a1fb6f92dd3ba35144337781c0fe2">&#9670;&nbsp;</a></span>tVZFilter_setBandwidth()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void tVZFilter_setBandwidth </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>bandWidth</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ga2dcd4668daf45ce81c7dc4b1a5477c71"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2dcd4668daf45ce81c7dc4b1a5477c71">&#9670;&nbsp;</a></span>tVZFilter_setFreq()</h2>

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          <td class="memname">void tVZFilter_setFreq </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>freq</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

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<a id="gace98499c6b229162b8eb23d1df8dbb28"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gace98499c6b229162b8eb23d1df8dbb28">&#9670;&nbsp;</a></span>tVZFilter_setFreqAndBandwidth()</h2>

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          <td class="memname">void tVZFilter_setFreqAndBandwidth </td>
          <td>(</td>
          <td class="paramtype">tVZFilter *const&#160;</td>
          <td class="paramname"><em>vf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>freq</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>bw</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

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<a id="ga516f54dd1403fcba60aa1ba2b5d0f35d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga516f54dd1403fcba60aa1ba2b5d0f35d">&#9670;&nbsp;</a></span>tVZFilter_setGain()</h2>

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          <td class="memname">void tVZFilter_setGain </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>gain</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

</div>
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<a id="gaa7239af935c13f07e92f817c0a53c3d7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaa7239af935c13f07e92f817c0a53c3d7">&#9670;&nbsp;</a></span>tVZFilter_setType()</h2>

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          <td class="memname">void tVZFilter_setType </td>
          <td>(</td>
          <td class="paramtype">tVZFilter * const&#160;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">VZFilterType&#160;</td>
          <td class="paramname"><em>type</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="gac639e85aa70295332ba927c8d9b99a73"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac639e85aa70295332ba927c8d9b99a73">&#9670;&nbsp;</a></span>tVZFilter_BandwidthToR()</h2>

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          <td class="memname">float tVZFilter_BandwidthToR </td>
          <td>(</td>
          <td class="paramtype">tVZFilter *const&#160;</td>
          <td class="paramname"><em>vf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&#160;</td>
          <td class="paramname"><em>B</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">filter</td><td>A pointer to the relevant tVZFilter.  </td></tr>
  </table>
  </dd>
</dl>

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