pe&#160;</td>
          <td class="paramname"><em>comm_id</em>&#160;</td>
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          <td>)</td>
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<p>Delete a communicator. </p>
<p>The function returns <code>0</code> on a success. </p>

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<a id="a99034aab50d82cc584697180ef5d6368"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a99034aab50d82cc584697180ef5d6368">&#9670;&nbsp;</a></span>file_exists()</h2>
