gn="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">Effects:</span></p></td>
<td>Forwards <code class="computeroutput">value</code>, so
            that the initial content of the new instance is equivalent
            in both type and value to
            <code class="computeroutput">value</code> before the forward.</td>
</tr>
<tr>
<td><p><span class="term">Throws:</span></p></td>
<td>
<code class="computeroutput">std::bad_alloc</code>
            or any exceptions arising from