<a name="beast.ref.boost__beast__basic_stream.async_read_some"></a><a class="link" href="async_read_some.html" title="basic_stream::async_read_some">basic_stream::async_read_some</a>
</h5></div></div></div>
<p>
- <a class="indexterm" name="idm45886666740608"></a>
+ <a class="indexterm" name="idm45873516462464"></a>
Read some data asynchronously.
</p>
<h6>
</h6>
<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
<span class="keyword">class</span> <a href="../../../../../../../doc/html/boost_asio/reference/MutableBufferSequence.html" target="_top"><span class="emphasis"><em>MutableBufferSequence</em></span></a><span class="special">,</span>
- <span class="keyword">class</span> <a href="../../../../../../../doc/html/boost_asio/reference/ReadHandler.html" target="_top"><span class="emphasis"><em>ReadHandler</em></span></a><span class="special">></span>
+ <span class="keyword">class</span> <a href="../../../../../../../doc/html/boost_asio/reference/ReadHandler.html" target="_top"><span class="emphasis"><em>ReadHandler</em></span></a> <span class="special">=</span> <span class="identifier">net</span><span class="special">::</span><span class="identifier">default_completion_token_t</span><span class="special"><</span><span class="identifier">executor_type</span><span class="special">>></span>
<a href="../../../../../../../doc/html/boost_asio/reference/asynchronous_operations.html#boost_asio.reference.asynchronous_operations.automatic_deduction_of_initiating_function_return_type" target="_top"><span class="emphasis"><em>DEDUCED</em></span></a>
<span class="identifier">async_read_some</span><span class="special">(</span>
<span class="identifier">MutableBufferSequence</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">buffers</span><span class="special">,</span>
- <span class="identifier">ReadHandler</span><span class="special">&&</span> <span class="identifier">handler</span><span class="special">);</span>
+ <span class="identifier">ReadHandler</span><span class="special">&&</span> <span class="identifier">handler</span> <span class="special">=</span> <span class="identifier">net</span><span class="special">::</span><span class="identifier">default_completion_token_t</span><span class="special"><</span> <span class="identifier">executor_type</span> <span class="special">>{});</span>
</pre>
<h6>
<a name="beast.ref.boost__beast__basic_stream.async_read_some.h1"></a>