ier">traits</span><span class="special">::</span><span class="identifier">is_string</span></code></a>
                    </p>
                  </td>
<td>
                    <p>
                      Whenever <code class="computeroutput"><span class="identifier">is_char</span></code>
                      is implemented.
                    </p>
                  </td>
</tr>
<tr>
<td>
                    <p>
                      <a class="link" href="char_type_of.html" title="Determine the Character Type