/span></p></td>
<td><p>Length of the tail. For N&gt;=0, at most N characters are extracted. For N&lt;0, size(Input)-|N| characters are extracted. </p></td>
</tr>
<tr>
<td><p><span class="term"><code class="computeroutput">Output</code></span></p></td>
<td><p>An output iterator to which the result will be copied </p></td>
</tr>
</tbody>
</table></div></td>
</tr>
<tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>An output iterator pointing just after the last inserted character or a modified copy