eroutput"><span class="identifier">validate_range</span><span class="special">()</span></code>.
      </p>
      <p>
        These are the two overflow handler classes provided by the library:
      </p>
<pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">numeric</span> <span class="special">{</span>

    <span class="keyword">struct</span> <span class="identifi