dbset_lk_exclusive.html" title="DB-&gt;set_lk_exclusive()">DB-&gt;set_lk_exclusive()</a>
         method.
    </p>
      <p>
         The <code class="methodname">DB-&gt;get_lk_exclusive()</code> method may be
         called at any time during the life of the application.
    </p>
      <p>
         The <code class="methodname">DB-&gt;get_lk_exclusive()</code> always
         returns <code class="literal">0</code>.
    </p>
      <div class="sect2" lang="en" xml:lang="en">
        <div class="titlepage">
 