">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> is<span class="special">,</span> <a class="link" href="rand48.html" title="Class rand48">rand48</a> <span class="special">&amp;</span> r<span class="special">)</span><span class="special">;</span></pre>
<p>Reads a <code class="computeroutput"><code class="computeroutput"><a class="link" href="rand48.html" title="Class rand48">rand48</a></code></code> from a <code class="computeroutput">std: