">end</code></span></p></td>
<td><p>The end of a range of characters representing the regular expression to compile. </p></td>
</tr>
<tr>
<td><p><span class="term"><code class="computeroutput">flags</code></span></p></td>
<td><p>Optional bitmask that determines how the pat string is interpreted. (See syntax_option_type.) </p></td>
</tr>
</tbody>
</table></div></td>
</tr>
<tr>
<td><p><span class="term">Requires:</span></p></td>
<td>
<p>InputIter is a model of the InputIterator concept. </p>
<p>[begin,end) is