td>
<td>
                <p>
                  Destroys all unexecuted function objects that were submitted via
                  an executor object that is associated with the execution context.
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <code class="computeroutput">x.get_executor()</code>
                </p>
              </td>
<td>
                <p>
                  <code class="computeroutput">X::executor_type</code>
                </p>
          