 size of the file if open.
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <span class="bold"><strong><a class="link" href="boost__beast__http__basic_file_body__value_type/value_type.html" title="http::basic_file_body::value_type::value_type">value_type</a> <span class="silver">[constructor]</span></strong></span>
                </p>
              </td>
<td>
                <p>
                  Constructor.
                </p>
              </td>
</tr>
<tr>