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4<title>basic_stream::connect (4 of 10 overloads)</title>
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27<a name="beast.ref.boost__beast__basic_stream.connect.overload4"></a><a class="link" href="overload4.html" title="basic_stream::connect (4 of 10 overloads)">basic_stream::connect
28          (4 of 10 overloads)</a>
29</h6></div></div></div>
30<p>
31            Establishes a connection by trying each endpoint in a sequence.
32          </p>
33<h7><a name="beast.ref.boost__beast__basic_stream.connect.overload4.h0"></a>
34            <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.connect.overload4.synopsis"></a></span><a class="link" href="overload4.html#beast.ref.boost__beast__basic_stream.connect.overload4.synopsis">Synopsis</a>
35          </h7><pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
36    <span class="keyword">class</span> <a href="../../../../../../../../doc/html/boost_asio/reference/EndpointSequence.html" target="_top"><span class="emphasis"><em>EndpointSequence</em></span></a><span class="special">&gt;</span>
37<span class="identifier">Protocol</span><span class="special">::</span><span class="identifier">endpoint</span>
38<span class="identifier">connect</span><span class="special">(</span>
39    <span class="identifier">EndpointSequence</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">endpoints</span><span class="special">,</span>
40    <span class="identifier">error_code</span><span class="special">&amp;</span> <span class="identifier">ec</span><span class="special">);</span>
41</pre>
42<h7><a name="beast.ref.boost__beast__basic_stream.connect.overload4.h1"></a>
43            <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.connect.overload4.description"></a></span><a class="link" href="overload4.html#beast.ref.boost__beast__basic_stream.connect.overload4.description">Description</a>
44          </h7><p>
45            This function attempts to connect the stream to one of a sequence of
46            endpoints by trying each endpoint until a connection is successfully
47            established. The underlying socket is automatically opened if needed.
48            An automatically opened socket is not returned to the closed state upon
49            failure. The algorithm, known as a <span class="emphasis"><em>composed operation</em></span>,
50            is implemented in terms of calls to the underlying socket's <code class="computeroutput"><span class="identifier">connect</span></code> function.
51          </p>
52<h7><a name="beast.ref.boost__beast__basic_stream.connect.overload4.h2"></a>
53            <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.connect.overload4.parameters"></a></span><a class="link" href="overload4.html#beast.ref.boost__beast__basic_stream.connect.overload4.parameters">Parameters</a>
54          </h7><div class="informaltable"><table class="table">
55<colgroup>
56<col>
57<col>
58</colgroup>
59<thead><tr>
60<th>
61                    <p>
62                      Name
63                    </p>
64                  </th>
65<th>
66                    <p>
67                      Description
68                    </p>
69                  </th>
70</tr></thead>
71<tbody>
72<tr>
73<td>
74                    <p>
75                      <code class="computeroutput"><span class="identifier">endpoints</span></code>
76                    </p>
77                  </td>
78<td>
79                    <p>
80                      A sequence of endpoints.
81                    </p>
82                  </td>
83</tr>
84<tr>
85<td>
86                    <p>
87                      <code class="computeroutput"><span class="identifier">ec</span></code>
88                    </p>
89                  </td>
90<td>
91                    <p>
92                      Set to indicate what error occurred, if any. If the sequence
93                      is empty, set to <code class="computeroutput"><span class="identifier">net</span><span class="special">::</span><span class="identifier">error</span><span class="special">::</span><span class="identifier">not_found</span></code>.
94                      Otherwise, contains the error from the last connection attempt.
95                    </p>
96                  </td>
97</tr>
98</tbody>
99</table></div>
100<h7><a name="beast.ref.boost__beast__basic_stream.connect.overload4.h3"></a>
101            <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.connect.overload4.return_value"></a></span><a class="link" href="overload4.html#beast.ref.boost__beast__basic_stream.connect.overload4.return_value">Return
102            Value</a>
103          </h7><p>
104            On success, the successfully connected endpoint. Otherwise, a default-constructed
105            endpoint.
106          </p>
107</div>
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