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    <h1>22. Virtuoso Functions Guide - vt_is_noise</h1>
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    <h2>vt_is_noise</h2>
    <div class="refpurpose">determines whether input is a noise word</div>
    <div class="funcsynopsis">
        <span class="funcdef">
     <span class="function">vt_is_noise</span>
     </span>
        (<span class="paramdef">in <span class="parameter">word</span>  varchar</span>, 
        <span class="paramdef">in <span class="parameter">encoding</span>  varchar</span>, 
        <span class="paramdef">in <span class="parameter">language</span> varchar</span>);
      </div>
  
  
  
  <div class="refsect1">
      <div class="refsect1title">Description</div>
    <p>Determines whether input is a noise word.</p>
  </div>
  <div class="refsect1">
      <div class="refsect1title">Parameters</div>
    <div class="refsect2">
        <span class="refsect2title">word – </span>
      Narrow string of the word to be checked
    </div>
    <div class="refsect2">
        <span class="refsect2title">encoding – </span>
      valid encoding string
    </div>
    <div class="refsect2">
        <span class="refsect2title">language – </span>
      valid language string
    </div>
  </div>
  <div class="refsect1">
      <div class="refsect1title">Return Values</div>
    <p>1 or 0.  This function will return 1 if the encoded word in the specified language is
considered a noise word, or 0 if not.</p>
  </div>
  <div class="refsect1">
      <div class="refsect1title">Examples</div>
    <a name="ex_vt_is_noise" />
      <div class="example">
        <div class="exampletitle">Determining if a word is a Noise Word</div>
      <div>
          <pre class="programlisting">
select vt_is_noise (&#39;a&#39;, &#39;UTF-8&#39;, &#39;X-ANY&#39;);
      </pre>
        </div>
      <p>
will return 1
      </p>
      <div>
          <pre class="programlisting">
select vt_is_noise (&#39;effective&#39;, &#39;UTF-8&#39;, &#39;X-ANY&#39;);
      </pre>
        </div>
      <p>
will return 0
      </p>
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  <div class="refsect1">
    <div class="refsect1title">Description</div>
    <p />
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      <div class="refsect1title">See Also</div>
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