tifier">error_code</span><span class="special">)</span>
        <span class="special">&gt;::</span><span class="identifier">result_type</span>
<span class="identifier">async_read</span><span class="special">(</span>
    <span class="identifier">DynamicBuffer</span><span class="special">&amp;</span> <span class="identifier">dynabuf</span><span class="special">,</span>
    <span class="identifier">ReadHandler</span><span class="special">&amp;&amp;</span> <span class="identifier">handler</span><span class="spe