ial">{</span>
  <span class="comment">// An error occurred.</span>
<span class="special">}</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">bytes_readable</span> <span class="special">=</span> <span class="identifier">command</span><span class="special">.</span><span class="identifier">get</span><span class="special">();</span>
</pre>
</div>
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