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Boost.Beast"> 8<link rel="up" href="../write_some.html" title="basic_stream::write_some"> 9<link rel="prev" href="overload1.html" title="basic_stream::write_some (1 of 2 overloads)"> 10<link rel="next" href="../async_write_some.html" title="basic_stream::async_write_some"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="overload1.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../write_some.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../async_write_some.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h6 class="title"> 27<a name="beast.ref.boost__beast__basic_stream.write_some.overload2"></a><a class="link" href="overload2.html" title="basic_stream::write_some (2 of 2 overloads)">basic_stream::write_some 28 (2 of 2 overloads)</a> 29</h6></div></div></div> 30<p> 31 Write some data. 32 </p> 33<h7><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.h0"></a> 34 <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.synopsis"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__basic_stream.write_some.overload2.synopsis">Synopsis</a> 35 </h7><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> 36 <span class="keyword">class</span> <a href="../../../../../../../../doc/html/boost_asio/reference/ConstBufferSequence.html" target="_top"><span class="emphasis"><em>ConstBufferSequence</em></span></a><span class="special">></span> 37<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> 38<span class="identifier">write_some</span><span class="special">(</span> 39 <span class="identifier">ConstBufferSequence</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">buffers</span><span class="special">,</span> 40 <span class="identifier">error_code</span><span class="special">&</span> <span class="identifier">ec</span><span class="special">);</span> 41</pre> 42<h7><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.h1"></a> 43 <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.description"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__basic_stream.write_some.overload2.description">Description</a> 44 </h7><p> 45 This function is used to write some data to the stream. The call blocks 46 until one of the following is true: 47 </p> 48<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> 49<li class="listitem"> 50 One or more bytes are written to the stream. 51 </li> 52<li class="listitem"> 53 An error occurs. 54 </li> 55</ul></div> 56<h7><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.h2"></a> 57 <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.parameters"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__basic_stream.write_some.overload2.parameters">Parameters</a> 58 </h7><div class="informaltable"><table class="table"> 59<colgroup> 60<col> 61<col> 62</colgroup> 63<thead><tr> 64<th> 65 <p> 66 Name 67 </p> 68 </th> 69<th> 70 <p> 71 Description 72 </p> 73 </th> 74</tr></thead> 75<tbody> 76<tr> 77<td> 78 <p> 79 <code class="computeroutput"><span class="identifier">buffers</span></code> 80 </p> 81 </td> 82<td> 83 <p> 84 The buffers from which the data will be written. If the size 85 of the buffers is zero bytes, the call always returns immediately 86 with no error. 87 </p> 88 </td> 89</tr> 90<tr> 91<td> 92 <p> 93 <code class="computeroutput"><span class="identifier">ec</span></code> 94 </p> 95 </td> 96<td> 97 <p> 98 Set to indicate what error occurred, if any. 99 </p> 100 </td> 101</tr> 102</tbody> 103</table></div> 104<h7><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.h3"></a> 105 <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.return_value"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__basic_stream.write_some.overload2.return_value">Return 106 Value</a> 107 </h7><p> 108 The number of bytes written. 109 </p> 110<h7><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.h4"></a> 111 <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.exceptions"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__basic_stream.write_some.overload2.exceptions">Exceptions</a> 112 </h7><div class="informaltable"><table class="table"> 113<colgroup> 114<col> 115<col> 116</colgroup> 117<thead><tr> 118<th> 119 <p> 120 Type 121 </p> 122 </th> 123<th> 124 <p> 125 Thrown On 126 </p> 127 </th> 128</tr></thead> 129<tbody><tr> 130<td> 131 <p> 132 <code class="computeroutput"><span class="identifier">system_error</span></code> 133 </p> 134 </td> 135<td> 136 <p> 137 Thrown on failure. 138 </p> 139 </td> 140</tr></tbody> 141</table></div> 142<h7><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.h5"></a> 143 <span class="phrase"><a name="beast.ref.boost__beast__basic_stream.write_some.overload2.remarks"></a></span><a class="link" href="overload2.html#beast.ref.boost__beast__basic_stream.write_some.overload2.remarks">Remarks</a> 144 </h7><p> 145 The <code class="computeroutput"><span class="identifier">write_some</span></code> operation 146 may not transmit all of the requested number of bytes. Consider using 147 the function <a class="link" href="../../boost__beast__file_mode.html" title="file_mode"><code class="computeroutput"><span class="identifier">net</span><span class="special">::</span><span class="identifier">write</span></code></a> if you need to ensure 148 that the requested amount of data is written before the blocking operation 149 completes. 150 </p> 151</div> 152<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 153<td align="left"></td> 154<td align="right"><div class="copyright-footer">Copyright © 2016-2019 Vinnie 155 Falco<p> 156 Distributed under the Boost Software License, Version 1.0. (See accompanying 157 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>) 158 </p> 159</div></td> 160</tr></table> 161<hr> 162<div class="spirit-nav"> 163<a accesskey="p" href="overload1.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../write_some.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../async_write_some.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 164</div> 165</body> 166</html> 167
