1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>basic_io_object</title> 5<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../boost_asio.html" title="Boost.Asio"> 8<link rel="up" href="../reference.html" title="Reference"> 9<link rel="prev" href="basic_deadline_timer__rebind_executor/other.html" title="basic_deadline_timer::rebind_executor::other"> 10<link rel="next" href="basic_io_object/basic_io_object.html" title="basic_io_object::basic_io_object"> 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="basic_deadline_timer__rebind_executor/other.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../boost_asio.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="basic_io_object/basic_io_object.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h3 class="title"> 27<a name="boost_asio.reference.basic_io_object"></a><a class="link" href="basic_io_object.html" title="basic_io_object">basic_io_object</a> 28</h3></div></div></div> 29<p> 30 Base class for all I/O objects. 31 </p> 32<pre class="programlisting">template< 33 typename <a class="link" href="IoObjectService.html" title="I/O object service requirements">IoObjectService</a>> 34class basic_io_object 35</pre> 36<h5> 37<a name="boost_asio.reference.basic_io_object.h0"></a> 38 <span class="phrase"><a name="boost_asio.reference.basic_io_object.types"></a></span><a class="link" href="basic_io_object.html#boost_asio.reference.basic_io_object.types">Types</a> 39 </h5> 40<div class="informaltable"><table class="table"> 41<colgroup> 42<col> 43<col> 44</colgroup> 45<thead><tr> 46<th> 47 <p> 48 Name 49 </p> 50 </th> 51<th> 52 <p> 53 Description 54 </p> 55 </th> 56</tr></thead> 57<tbody> 58<tr> 59<td> 60 <p> 61 <a class="link" href="basic_io_object/executor_type.html" title="basic_io_object::executor_type"><span class="bold"><strong>executor_type</strong></span></a> 62 </p> 63 </td> 64<td> 65 <p> 66 The type of the executor associated with the object. 67 </p> 68 </td> 69</tr> 70<tr> 71<td> 72 <p> 73 <a class="link" href="basic_io_object/implementation_type.html" title="basic_io_object::implementation_type"><span class="bold"><strong>implementation_type</strong></span></a> 74 </p> 75 </td> 76<td> 77 <p> 78 The underlying implementation type of I/O object. 79 </p> 80 </td> 81</tr> 82<tr> 83<td> 84 <p> 85 <a class="link" href="basic_io_object/service_type.html" title="basic_io_object::service_type"><span class="bold"><strong>service_type</strong></span></a> 86 </p> 87 </td> 88<td> 89 <p> 90 The type of the service that will be used to provide I/O operations. 91 </p> 92 </td> 93</tr> 94</tbody> 95</table></div> 96<h5> 97<a name="boost_asio.reference.basic_io_object.h1"></a> 98 <span class="phrase"><a name="boost_asio.reference.basic_io_object.member_functions"></a></span><a class="link" href="basic_io_object.html#boost_asio.reference.basic_io_object.member_functions">Member Functions</a> 99 </h5> 100<div class="informaltable"><table class="table"> 101<colgroup> 102<col> 103<col> 104</colgroup> 105<thead><tr> 106<th> 107 <p> 108 Name 109 </p> 110 </th> 111<th> 112 <p> 113 Description 114 </p> 115 </th> 116</tr></thead> 117<tbody> 118<tr> 119<td> 120 <p> 121 <a class="link" href="basic_io_object/get_executor.html" title="basic_io_object::get_executor"><span class="bold"><strong>get_executor</strong></span></a> 122 </p> 123 </td> 124<td> 125 <p> 126 Get the executor associated with the object. 127 </p> 128 </td> 129</tr> 130<tr> 131<td> 132 <p> 133 <a class="link" href="basic_io_object/get_io_context.html" title="basic_io_object::get_io_context"><span class="bold"><strong>get_io_context</strong></span></a> 134 </p> 135 </td> 136<td> 137 <p> 138 (Deprecated: Use get_executor().) Get the io_context associated 139 with the object. 140 </p> 141 </td> 142</tr> 143<tr> 144<td> 145 <p> 146 <a class="link" href="basic_io_object/get_io_service.html" title="basic_io_object::get_io_service"><span class="bold"><strong>get_io_service</strong></span></a> 147 </p> 148 </td> 149<td> 150 <p> 151 (Deprecated: Use get_executor().) Get the io_context associated 152 with the object. 153 </p> 154 </td> 155</tr> 156</tbody> 157</table></div> 158<h5> 159<a name="boost_asio.reference.basic_io_object.h2"></a> 160 <span class="phrase"><a name="boost_asio.reference.basic_io_object.protected_member_functions"></a></span><a class="link" href="basic_io_object.html#boost_asio.reference.basic_io_object.protected_member_functions">Protected 161 Member Functions</a> 162 </h5> 163<div class="informaltable"><table class="table"> 164<colgroup> 165<col> 166<col> 167</colgroup> 168<thead><tr> 169<th> 170 <p> 171 Name 172 </p> 173 </th> 174<th> 175 <p> 176 Description 177 </p> 178 </th> 179</tr></thead> 180<tbody> 181<tr> 182<td> 183 <p> 184 <a class="link" href="basic_io_object/basic_io_object.html" title="basic_io_object::basic_io_object"><span class="bold"><strong>basic_io_object</strong></span></a> <span class="silver">[constructor]</span> 185 </p> 186 </td> 187<td> 188 <p> 189 Construct a basic_io_object. <br> <span class="silver"> —</span><br> Move-construct a basic_io_object. 190 <br> <span class="silver"> —</span><br> Perform a converting move-construction of a basic_io_object. 191 </p> 192 </td> 193</tr> 194<tr> 195<td> 196 <p> 197 <a class="link" href="basic_io_object/get_implementation.html" title="basic_io_object::get_implementation"><span class="bold"><strong>get_implementation</strong></span></a> 198 </p> 199 </td> 200<td> 201 <p> 202 Get the underlying implementation of the I/O object. 203 </p> 204 </td> 205</tr> 206<tr> 207<td> 208 <p> 209 <a class="link" href="basic_io_object/get_service.html" title="basic_io_object::get_service"><span class="bold"><strong>get_service</strong></span></a> 210 </p> 211 </td> 212<td> 213 <p> 214 Get the service associated with the I/O object. 215 </p> 216 </td> 217</tr> 218<tr> 219<td> 220 <p> 221 <a class="link" href="basic_io_object/operator_eq_.html" title="basic_io_object::operator="><span class="bold"><strong>operator=</strong></span></a> 222 </p> 223 </td> 224<td> 225 <p> 226 Move-assign a basic_io_object. 227 </p> 228 </td> 229</tr> 230<tr> 231<td> 232 <p> 233 <a class="link" href="basic_io_object/_basic_io_object.html" title="basic_io_object::~basic_io_object"><span class="bold"><strong>~basic_io_object</strong></span></a> <span class="silver">[destructor]</span> 234 </p> 235 </td> 236<td> 237 <p> 238 Protected destructor to prevent deletion through this type. 239 </p> 240 </td> 241</tr> 242</tbody> 243</table></div> 244<h5> 245<a name="boost_asio.reference.basic_io_object.h3"></a> 246 <span class="phrase"><a name="boost_asio.reference.basic_io_object.remarks"></a></span><a class="link" href="basic_io_object.html#boost_asio.reference.basic_io_object.remarks">Remarks</a> 247 </h5> 248<p> 249 All I/O objects are non-copyable. However, when using C++0x, certain I/O 250 objects do support move construction and move assignment. 251 </p> 252<h5> 253<a name="boost_asio.reference.basic_io_object.h4"></a> 254 <span class="phrase"><a name="boost_asio.reference.basic_io_object.requirements"></a></span><a class="link" href="basic_io_object.html#boost_asio.reference.basic_io_object.requirements">Requirements</a> 255 </h5> 256<p> 257 <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/basic_io_object.hpp</code> 258 </p> 259<p> 260 <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code> 261 </p> 262</div> 263<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 264<td align="left"></td> 265<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 266 Kohlhoff<p> 267 Distributed under the Boost Software License, Version 1.0. (See accompanying 268 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>) 269 </p> 270</div></td> 271</tr></table> 272<hr> 273<div class="spirit-nav"> 274<a accesskey="p" href="basic_deadline_timer__rebind_executor/other.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../boost_asio.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="basic_io_object/basic_io_object.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 275</div> 276</body> 277</html> 278
