1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>ip::address</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="io_service.html" title="io_service"> 10<link rel="next" href="ip__address/address.html" title="ip::address::address"> 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="io_service.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="ip__address/address.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.ip__address"></a><a class="link" href="ip__address.html" title="ip::address">ip::address</a> 28</h3></div></div></div> 29<p> 30 Implements version-independent IP addresses. 31 </p> 32<pre class="programlisting">class address 33</pre> 34<h5> 35<a name="boost_asio.reference.ip__address.h0"></a> 36 <span class="phrase"><a name="boost_asio.reference.ip__address.member_functions"></a></span><a class="link" href="ip__address.html#boost_asio.reference.ip__address.member_functions">Member 37 Functions</a> 38 </h5> 39<div class="informaltable"><table class="table"> 40<colgroup> 41<col> 42<col> 43</colgroup> 44<thead><tr> 45<th> 46 <p> 47 Name 48 </p> 49 </th> 50<th> 51 <p> 52 Description 53 </p> 54 </th> 55</tr></thead> 56<tbody> 57<tr> 58<td> 59 <p> 60 <a class="link" href="ip__address/address.html" title="ip::address::address"><span class="bold"><strong>address</strong></span></a> <span class="silver">[constructor]</span> 61 </p> 62 </td> 63<td> 64 <p> 65 Default constructor. <br> <span class="silver"> —</span><br> Construct an address from an 66 IPv4 address. <br> <span class="silver"> —</span><br> Construct an address from an IPv6 address. 67 <br> <span class="silver"> —</span><br> Copy constructor. 68 </p> 69 </td> 70</tr> 71<tr> 72<td> 73 <p> 74 <a class="link" href="ip__address/from_string.html" title="ip::address::from_string"><span class="bold"><strong>from_string</strong></span></a> <span class="silver">[static]</span> 75 </p> 76 </td> 77<td> 78 <p> 79 (Deprecated: Use make_address().) Create an address from an IPv4 80 address string in dotted decimal form, or from an IPv6 address 81 in hexadecimal notation. 82 </p> 83 </td> 84</tr> 85<tr> 86<td> 87 <p> 88 <a class="link" href="ip__address/is_loopback.html" title="ip::address::is_loopback"><span class="bold"><strong>is_loopback</strong></span></a> 89 </p> 90 </td> 91<td> 92 <p> 93 Determine whether the address is a loopback address. 94 </p> 95 </td> 96</tr> 97<tr> 98<td> 99 <p> 100 <a class="link" href="ip__address/is_multicast.html" title="ip::address::is_multicast"><span class="bold"><strong>is_multicast</strong></span></a> 101 </p> 102 </td> 103<td> 104 <p> 105 Determine whether the address is a multicast address. 106 </p> 107 </td> 108</tr> 109<tr> 110<td> 111 <p> 112 <a class="link" href="ip__address/is_unspecified.html" title="ip::address::is_unspecified"><span class="bold"><strong>is_unspecified</strong></span></a> 113 </p> 114 </td> 115<td> 116 <p> 117 Determine whether the address is unspecified. 118 </p> 119 </td> 120</tr> 121<tr> 122<td> 123 <p> 124 <a class="link" href="ip__address/is_v4.html" title="ip::address::is_v4"><span class="bold"><strong>is_v4</strong></span></a> 125 </p> 126 </td> 127<td> 128 <p> 129 Get whether the address is an IP version 4 address. 130 </p> 131 </td> 132</tr> 133<tr> 134<td> 135 <p> 136 <a class="link" href="ip__address/is_v6.html" title="ip::address::is_v6"><span class="bold"><strong>is_v6</strong></span></a> 137 </p> 138 </td> 139<td> 140 <p> 141 Get whether the address is an IP version 6 address. 142 </p> 143 </td> 144</tr> 145<tr> 146<td> 147 <p> 148 <a class="link" href="ip__address/operator_eq_.html" title="ip::address::operator="><span class="bold"><strong>operator=</strong></span></a> 149 </p> 150 </td> 151<td> 152 <p> 153 Assign from another address. <br> <span class="silver"> —</span><br> Assign from an IPv4 154 address. <br> <span class="silver"> —</span><br> Assign from an IPv6 address. 155 </p> 156 </td> 157</tr> 158<tr> 159<td> 160 <p> 161 <a class="link" href="ip__address/to_string.html" title="ip::address::to_string"><span class="bold"><strong>to_string</strong></span></a> 162 </p> 163 </td> 164<td> 165 <p> 166 Get the address as a string. <br> <span class="silver"> —</span><br> (Deprecated: Use other 167 overload.) Get the address as a string. 168 </p> 169 </td> 170</tr> 171<tr> 172<td> 173 <p> 174 <a class="link" href="ip__address/to_v4.html" title="ip::address::to_v4"><span class="bold"><strong>to_v4</strong></span></a> 175 </p> 176 </td> 177<td> 178 <p> 179 Get the address as an IP version 4 address. 180 </p> 181 </td> 182</tr> 183<tr> 184<td> 185 <p> 186 <a class="link" href="ip__address/to_v6.html" title="ip::address::to_v6"><span class="bold"><strong>to_v6</strong></span></a> 187 </p> 188 </td> 189<td> 190 <p> 191 Get the address as an IP version 6 address. 192 </p> 193 </td> 194</tr> 195</tbody> 196</table></div> 197<h5> 198<a name="boost_asio.reference.ip__address.h1"></a> 199 <span class="phrase"><a name="boost_asio.reference.ip__address.friends"></a></span><a class="link" href="ip__address.html#boost_asio.reference.ip__address.friends">Friends</a> 200 </h5> 201<div class="informaltable"><table class="table"> 202<colgroup> 203<col> 204<col> 205</colgroup> 206<thead><tr> 207<th> 208 <p> 209 Name 210 </p> 211 </th> 212<th> 213 <p> 214 Description 215 </p> 216 </th> 217</tr></thead> 218<tbody> 219<tr> 220<td> 221 <p> 222 <a class="link" href="ip__address/operator_not__eq_.html" title="ip::address::operator!="><span class="bold"><strong>operator!=</strong></span></a> 223 </p> 224 </td> 225<td> 226 <p> 227 Compare two addresses for inequality. 228 </p> 229 </td> 230</tr> 231<tr> 232<td> 233 <p> 234 <a class="link" href="ip__address/operator_lt_.html" title="ip::address::operator<"><span class="bold"><strong>operator<</strong></span></a> 235 </p> 236 </td> 237<td> 238 <p> 239 Compare addresses for ordering. 240 </p> 241 </td> 242</tr> 243<tr> 244<td> 245 <p> 246 <a class="link" href="ip__address/operator_lt__eq_.html" title="ip::address::operator<="><span class="bold"><strong>operator<=</strong></span></a> 247 </p> 248 </td> 249<td> 250 <p> 251 Compare addresses for ordering. 252 </p> 253 </td> 254</tr> 255<tr> 256<td> 257 <p> 258 <a class="link" href="ip__address/operator_eq__eq_.html" title="ip::address::operator=="><span class="bold"><strong>operator==</strong></span></a> 259 </p> 260 </td> 261<td> 262 <p> 263 Compare two addresses for equality. 264 </p> 265 </td> 266</tr> 267<tr> 268<td> 269 <p> 270 <a class="link" href="ip__address/operator_gt_.html" title="ip::address::operator>"><span class="bold"><strong>operator></strong></span></a> 271 </p> 272 </td> 273<td> 274 <p> 275 Compare addresses for ordering. 276 </p> 277 </td> 278</tr> 279<tr> 280<td> 281 <p> 282 <a class="link" href="ip__address/operator_gt__eq_.html" title="ip::address::operator>="><span class="bold"><strong>operator>=</strong></span></a> 283 </p> 284 </td> 285<td> 286 <p> 287 Compare addresses for ordering. 288 </p> 289 </td> 290</tr> 291</tbody> 292</table></div> 293<h5> 294<a name="boost_asio.reference.ip__address.h2"></a> 295 <span class="phrase"><a name="boost_asio.reference.ip__address.related_functions"></a></span><a class="link" href="ip__address.html#boost_asio.reference.ip__address.related_functions">Related 296 Functions</a> 297 </h5> 298<div class="informaltable"><table class="table"> 299<colgroup> 300<col> 301<col> 302</colgroup> 303<thead><tr> 304<th> 305 <p> 306 Name 307 </p> 308 </th> 309<th> 310 <p> 311 Description 312 </p> 313 </th> 314</tr></thead> 315<tbody> 316<tr> 317<td> 318 <p> 319 <a class="link" href="ip__address/make_address.html" title="ip::address::make_address"><span class="bold"><strong>make_address</strong></span></a> 320 </p> 321 </td> 322<td> 323 <p> 324 Create an address from an IPv4 address string in dotted decimal 325 form, or from an IPv6 address in hexadecimal notation. 326 </p> 327 </td> 328</tr> 329<tr> 330<td> 331 <p> 332 <a class="link" href="ip__address/operator_lt__lt_.html" title="ip::address::operator<<"><span class="bold"><strong>operator<<</strong></span></a> 333 </p> 334 </td> 335<td> 336 <p> 337 Output an address as a string. 338 </p> 339 </td> 340</tr> 341</tbody> 342</table></div> 343<p> 344 The <a class="link" href="ip__address.html" title="ip::address"><code class="computeroutput">ip::address</code></a> 345 class provides the ability to use either IP version 4 or version 6 addresses. 346 </p> 347<h5> 348<a name="boost_asio.reference.ip__address.h3"></a> 349 <span class="phrase"><a name="boost_asio.reference.ip__address.thread_safety"></a></span><a class="link" href="ip__address.html#boost_asio.reference.ip__address.thread_safety">Thread 350 Safety</a> 351 </h5> 352<p> 353 <span class="emphasis"><em>Distinct</em></span> <span class="emphasis"><em>objects:</em></span> Safe. 354 </p> 355<p> 356 <span class="emphasis"><em>Shared</em></span> <span class="emphasis"><em>objects:</em></span> Unsafe. 357 </p> 358<h5> 359<a name="boost_asio.reference.ip__address.h4"></a> 360 <span class="phrase"><a name="boost_asio.reference.ip__address.requirements"></a></span><a class="link" href="ip__address.html#boost_asio.reference.ip__address.requirements">Requirements</a> 361 </h5> 362<p> 363 <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/ip/address.hpp</code> 364 </p> 365<p> 366 <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code> 367 </p> 368</div> 369<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 370<td align="left"></td> 371<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 372 Kohlhoff<p> 373 Distributed under the Boost Software License, Version 1.0. (See accompanying 374 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>) 375 </p> 376</div></td> 377</tr></table> 378<hr> 379<div class="spirit-nav"> 380<a accesskey="p" href="io_service.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="ip__address/address.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> 381</div> 382</body> 383</html> 384
