 of 2 overloads)">buffers_iterator::operator--
          (1 of 2 overloads)</a>
</h5></div></div></div>
<p>
            Decrement operator (prefix).
          </p>
<pre class="programlisting"><span class="identifier">buffers_iterator</span> <span class="special">&amp;</span> <span class="keyword">operator</span><span class="special">--();</span>
</pre>
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