ss="identifier">istream</span></code>
                </p>
              </td>
<td>
                <p>
                  This policy directs <code class="computeroutput"><span class="identifier">multi_pass</span></code>
                  to read from an input stream of type <code class="computeroutput"><span class="identifier">Input</span></code>
                  (usually a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_istream