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  26 <div class="titlepage"><div><div><h3 class="title">
  27 <a name="boost_asio.reference.async_connect"></a><a class="link" href="async_connect.html" title="async_connect">async_connect</a>
  28 </h3></div></div></div>
  29 <p>
  30         <a class="indexterm" name="idp89620752"></a>
  31 Asynchronously establishes a socket connection by trying each
  32         endpoint in a sequence.
  33       </p>
  34 <pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
  35     <span class="keyword">typename</span> <a class="link" href="Protocol.html" title="Protocol requirements">Protocol</a><span class="special">,</span>
  36     <span class="keyword">typename</span> <a class="link" href="SocketService.html" title="Socket service requirements">SocketService</a><span class="special">,</span>
  37     <span class="keyword">typename</span> <span class="identifier">Iterator</span><span class="special">,</span>
  38     <span class="keyword">typename</span> <a class="link" href="ComposedConnectHandler.html" title="Composed connect handler requirements">ComposedConnectHandler</a><span class="special">&gt;</span>
  39 <a class="link" href="asynchronous_operations.html#boost_asio.reference.asynchronous_operations.return_type_of_an_initiating_function"><span class="emphasis"><em>void-or-deduced</em></span></a> <a class="link" href="async_connect/overload1.html" title="async_connect (1 of 4 overloads)">async_connect</a><span class="special">(</span>
  40     <span class="identifier">basic_socket</span><span class="special">&lt;</span> <span class="identifier">Protocol</span><span class="special">,</span> <span class="identifier">SocketService</span> <span class="special">&gt;</span> <span class="special">&amp;</span> <span class="identifier">s</span><span class="special">,</span>
  41     <span class="identifier">Iterator</span> <span class="identifier">begin</span><span class="special">,</span>
  42     <span class="identifier">ComposedConnectHandler</span> <span class="identifier">handler</span><span class="special">);</span>
  43   <span class="emphasis"><em>&#187; <a class="link" href="async_connect/overload1.html" title="async_connect (1 of 4 overloads)">more...</a></em></span>
  44
  45 <span class="keyword">template</span><span class="special">&lt;</span>
  46     <span class="keyword">typename</span> <a class="link" href="Protocol.html" title="Protocol requirements">Protocol</a><span class="special">,</span>
  47     <span class="keyword">typename</span> <a class="link" href="SocketService.html" title="Socket service requirements">SocketService</a><span class="special">,</span>
  48     <span class="keyword">typename</span> <span class="identifier">Iterator</span><span class="special">,</span>
  49     <span class="keyword">typename</span> <a class="link" href="ComposedConnectHandler.html" title="Composed connect handler requirements">ComposedConnectHandler</a><span class="special">&gt;</span>
  50 <a class="link" href="asynchronous_operations.html#boost_asio.reference.asynchronous_operations.return_type_of_an_initiating_function"><span class="emphasis"><em>void-or-deduced</em></span></a> <a class="link" href="async_connect/overload2.html" title="async_connect (2 of 4 overloads)">async_connect</a><span class="special">(</span>
  51     <span class="identifier">basic_socket</span><span class="special">&lt;</span> <span class="identifier">Protocol</span><span class="special">,</span> <span class="identifier">SocketService</span> <span class="special">&gt;</span> <span class="special">&amp;</span> <span class="identifier">s</span><span class="special">,</span>
  52     <span class="identifier">Iterator</span> <span class="identifier">begin</span><span class="special">,</span>
  53     <span class="identifier">Iterator</span> <span class="identifier">end</span><span class="special">,</span>
  54     <span class="identifier">ComposedConnectHandler</span> <span class="identifier">handler</span><span class="special">);</span>
  55   <span class="emphasis"><em>&#187; <a class="link" href="async_connect/overload2.html" title="async_connect (2 of 4 overloads)">more...</a></em></span>
  56
  57 <span class="keyword">template</span><span class="special">&lt;</span>
  58     <span class="keyword">typename</span> <a class="link" href="Protocol.html" title="Protocol requirements">Protocol</a><span class="special">,</span>
  59     <span class="keyword">typename</span> <a class="link" href="SocketService.html" title="Socket service requirements">SocketService</a><span class="special">,</span>
  60     <span class="keyword">typename</span> <span class="identifier">Iterator</span><span class="special">,</span>
  61     <span class="keyword">typename</span> <span class="identifier">ConnectCondition</span><span class="special">,</span>
  62     <span class="keyword">typename</span> <a class="link" href="ComposedConnectHandler.html" title="Composed connect handler requirements">ComposedConnectHandler</a><span class="special">&gt;</span>
  63 <a class="link" href="asynchronous_operations.html#boost_asio.reference.asynchronous_operations.return_type_of_an_initiating_function"><span class="emphasis"><em>void-or-deduced</em></span></a> <a class="link" href="async_connect/overload3.html" title="async_connect (3 of 4 overloads)">async_connect</a><span class="special">(</span>
  64     <span class="identifier">basic_socket</span><span class="special">&lt;</span> <span class="identifier">Protocol</span><span class="special">,</span> <span class="identifier">SocketService</span> <span class="special">&gt;</span> <span class="special">&amp;</span> <span class="identifier">s</span><span class="special">,</span>
  65     <span class="identifier">Iterator</span> <span class="identifier">begin</span><span class="special">,</span>
  66     <span class="identifier">ConnectCondition</span> <span class="identifier">connect_condition</span><span class="special">,</span>
  67     <span class="identifier">ComposedConnectHandler</span> <span class="identifier">handler</span><span class="special">);</span>
  68   <span class="emphasis"><em>&#187; <a class="link" href="async_connect/overload3.html" title="async_connect (3 of 4 overloads)">more...</a></em></span>
  69
  70 <span class="keyword">template</span><span class="special">&lt;</span>
  71     <span class="keyword">typename</span> <a class="link" href="Protocol.html" title="Protocol requirements">Protocol</a><span class="special">,</span>
  72     <span class="keyword">typename</span> <a class="link" href="SocketService.html" title="Socket service requirements">SocketService</a><span class="special">,</span>
  73     <span class="keyword">typename</span> <span class="identifier">Iterator</span><span class="special">,</span>
  74     <span class="keyword">typename</span> <span class="identifier">ConnectCondition</span><span class="special">,</span>
  75     <span class="keyword">typename</span> <a class="link" href="ComposedConnectHandler.html" title="Composed connect handler requirements">ComposedConnectHandler</a><span class="special">&gt;</span>
  76 <a class="link" href="asynchronous_operations.html#boost_asio.reference.asynchronous_operations.return_type_of_an_initiating_function"><span class="emphasis"><em>void-or-deduced</em></span></a> <a class="link" href="async_connect/overload4.html" title="async_connect (4 of 4 overloads)">async_connect</a><span class="special">(</span>
  77     <span class="identifier">basic_socket</span><span class="special">&lt;</span> <span class="identifier">Protocol</span><span class="special">,</span> <span class="identifier">SocketService</span> <span class="special">&gt;</span> <span class="special">&amp;</span> <span class="identifier">s</span><span class="special">,</span>
  78     <span class="identifier">Iterator</span> <span class="identifier">begin</span><span class="special">,</span>
  79     <span class="identifier">Iterator</span> <span class="identifier">end</span><span class="special">,</span>
  80     <span class="identifier">ConnectCondition</span> <span class="identifier">connect_condition</span><span class="special">,</span>
  81     <span class="identifier">ComposedConnectHandler</span> <span class="identifier">handler</span><span class="special">);</span>
  82   <span class="emphasis"><em>&#187; <a class="link" href="async_connect/overload4.html" title="async_connect (4 of 4 overloads)">more...</a></em></span>
  83 </pre>
  84 <h5>
  85 <a name="boost_asio.reference.async_connect.h0"></a>
  86         <span class="phrase"><a name="boost_asio.reference.async_connect.requirements"></a></span><a class="link" href="async_connect.html#boost_asio.reference.async_connect.requirements">Requirements</a>
  87       </h5>
  88 <p>
  89         <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/connect.hpp</code>
  90       </p>
  91 <p>
  92         <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code>
  93       </p>
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  97 <td align="right"><div class="copyright-footer">Copyright &#169; 2003-2017 Christopher M. Kohlhoff<p>
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  99         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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