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  24. </div>
  25. <div class="section">
  26. <div class="titlepage"><div><div><h4 class="title">
  27. <a name="boost_asio.reference.ip__udp.socket"></a><a class="link" href="socket.html" title="ip::udp::socket">ip::udp::socket</a>
  28. </h4></div></div></div>
  29. <p>
  30. <a class="indexterm" name="id1231398"></a>
  31. The UDP socket type.
  32. </p>
  33. <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">basic_datagram_socket</span><span class="special">&lt;</span> <span class="identifier">udp</span> <span class="special">&gt;</span> <span class="identifier">socket</span><span class="special">;</span>
  34. </pre>
  35. <a name="boost_asio.reference.ip__udp.socket.types"></a><h6>
  36. <a name="id1231458"></a>
  37. <a class="link" href="socket.html#boost_asio.reference.ip__udp.socket.types">Types</a>
  38. </h6>
  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="../basic_datagram_socket/broadcast.html" title="basic_datagram_socket::broadcast"><span class="bold"><strong>broadcast</strong></span></a>
  61. </p>
  62. </td>
  63. <td>
  64. <p>
  65. Socket option to permit sending of broadcast messages.
  66. </p>
  67. </td>
  68. </tr>
  69. <tr>
  70. <td>
  71. <p>
  72. <a class="link" href="../basic_datagram_socket/bytes_readable.html" title="basic_datagram_socket::bytes_readable"><span class="bold"><strong>bytes_readable</strong></span></a>
  73. </p>
  74. </td>
  75. <td>
  76. <p>
  77. IO control command to get the amount of data that can be read
  78. without blocking.
  79. </p>
  80. </td>
  81. </tr>
  82. <tr>
  83. <td>
  84. <p>
  85. <a class="link" href="../basic_datagram_socket/debug.html" title="basic_datagram_socket::debug"><span class="bold"><strong>debug</strong></span></a>
  86. </p>
  87. </td>
  88. <td>
  89. <p>
  90. Socket option to enable socket-level debugging.
  91. </p>
  92. </td>
  93. </tr>
  94. <tr>
  95. <td>
  96. <p>
  97. <a class="link" href="../basic_datagram_socket/do_not_route.html" title="basic_datagram_socket::do_not_route"><span class="bold"><strong>do_not_route</strong></span></a>
  98. </p>
  99. </td>
  100. <td>
  101. <p>
  102. Socket option to prevent routing, use local interfaces only.
  103. </p>
  104. </td>
  105. </tr>
  106. <tr>
  107. <td>
  108. <p>
  109. <a class="link" href="../basic_datagram_socket/enable_connection_aborted.html" title="basic_datagram_socket::enable_connection_aborted"><span class="bold"><strong>enable_connection_aborted</strong></span></a>
  110. </p>
  111. </td>
  112. <td>
  113. <p>
  114. Socket option to report aborted connections on accept.
  115. </p>
  116. </td>
  117. </tr>
  118. <tr>
  119. <td>
  120. <p>
  121. <a class="link" href="../basic_datagram_socket/endpoint_type.html" title="basic_datagram_socket::endpoint_type"><span class="bold"><strong>endpoint_type</strong></span></a>
  122. </p>
  123. </td>
  124. <td>
  125. <p>
  126. The endpoint type.
  127. </p>
  128. </td>
  129. </tr>
  130. <tr>
  131. <td>
  132. <p>
  133. <a class="link" href="../basic_datagram_socket/implementation_type.html" title="basic_datagram_socket::implementation_type"><span class="bold"><strong>implementation_type</strong></span></a>
  134. </p>
  135. </td>
  136. <td>
  137. <p>
  138. The underlying implementation type of I/O object.
  139. </p>
  140. </td>
  141. </tr>
  142. <tr>
  143. <td>
  144. <p>
  145. <a class="link" href="../basic_datagram_socket/keep_alive.html" title="basic_datagram_socket::keep_alive"><span class="bold"><strong>keep_alive</strong></span></a>
  146. </p>
  147. </td>
  148. <td>
  149. <p>
  150. Socket option to send keep-alives.
  151. </p>
  152. </td>
  153. </tr>
  154. <tr>
  155. <td>
  156. <p>
  157. <a class="link" href="../basic_datagram_socket/linger.html" title="basic_datagram_socket::linger"><span class="bold"><strong>linger</strong></span></a>
  158. </p>
  159. </td>
  160. <td>
  161. <p>
  162. Socket option to specify whether the socket lingers on close
  163. if unsent data is present.
  164. </p>
  165. </td>
  166. </tr>
  167. <tr>
  168. <td>
  169. <p>
  170. <a class="link" href="../basic_datagram_socket/lowest_layer_type.html" title="basic_datagram_socket::lowest_layer_type"><span class="bold"><strong>lowest_layer_type</strong></span></a>
  171. </p>
  172. </td>
  173. <td>
  174. <p>
  175. A basic_socket is always the lowest layer.
  176. </p>
  177. </td>
  178. </tr>
  179. <tr>
  180. <td>
  181. <p>
  182. <a class="link" href="../basic_datagram_socket/message_flags.html" title="basic_datagram_socket::message_flags"><span class="bold"><strong>message_flags</strong></span></a>
  183. </p>
  184. </td>
  185. <td>
  186. <p>
  187. Bitmask type for flags that can be passed to send and receive
  188. operations.
  189. </p>
  190. </td>
  191. </tr>
  192. <tr>
  193. <td>
  194. <p>
  195. <a class="link" href="../basic_datagram_socket/native_type.html" title="basic_datagram_socket::native_type"><span class="bold"><strong>native_type</strong></span></a>
  196. </p>
  197. </td>
  198. <td>
  199. <p>
  200. The native representation of a socket.
  201. </p>
  202. </td>
  203. </tr>
  204. <tr>
  205. <td>
  206. <p>
  207. <a class="link" href="../basic_datagram_socket/non_blocking_io.html" title="basic_datagram_socket::non_blocking_io"><span class="bold"><strong>non_blocking_io</strong></span></a>
  208. </p>
  209. </td>
  210. <td>
  211. <p>
  212. IO control command to set the blocking mode of the socket.
  213. </p>
  214. </td>
  215. </tr>
  216. <tr>
  217. <td>
  218. <p>
  219. <a class="link" href="../basic_datagram_socket/protocol_type.html" title="basic_datagram_socket::protocol_type"><span class="bold"><strong>protocol_type</strong></span></a>
  220. </p>
  221. </td>
  222. <td>
  223. <p>
  224. The protocol type.
  225. </p>
  226. </td>
  227. </tr>
  228. <tr>
  229. <td>
  230. <p>
  231. <a class="link" href="../basic_datagram_socket/receive_buffer_size.html" title="basic_datagram_socket::receive_buffer_size"><span class="bold"><strong>receive_buffer_size</strong></span></a>
  232. </p>
  233. </td>
  234. <td>
  235. <p>
  236. Socket option for the receive buffer size of a socket.
  237. </p>
  238. </td>
  239. </tr>
  240. <tr>
  241. <td>
  242. <p>
  243. <a class="link" href="../basic_datagram_socket/receive_low_watermark.html" title="basic_datagram_socket::receive_low_watermark"><span class="bold"><strong>receive_low_watermark</strong></span></a>
  244. </p>
  245. </td>
  246. <td>
  247. <p>
  248. Socket option for the receive low watermark.
  249. </p>
  250. </td>
  251. </tr>
  252. <tr>
  253. <td>
  254. <p>
  255. <a class="link" href="../basic_datagram_socket/reuse_address.html" title="basic_datagram_socket::reuse_address"><span class="bold"><strong>reuse_address</strong></span></a>
  256. </p>
  257. </td>
  258. <td>
  259. <p>
  260. Socket option to allow the socket to be bound to an address that
  261. is already in use.
  262. </p>
  263. </td>
  264. </tr>
  265. <tr>
  266. <td>
  267. <p>
  268. <a class="link" href="../basic_datagram_socket/send_buffer_size.html" title="basic_datagram_socket::send_buffer_size"><span class="bold"><strong>send_buffer_size</strong></span></a>
  269. </p>
  270. </td>
  271. <td>
  272. <p>
  273. Socket option for the send buffer size of a socket.
  274. </p>
  275. </td>
  276. </tr>
  277. <tr>
  278. <td>
  279. <p>
  280. <a class="link" href="../basic_datagram_socket/send_low_watermark.html" title="basic_datagram_socket::send_low_watermark"><span class="bold"><strong>send_low_watermark</strong></span></a>
  281. </p>
  282. </td>
  283. <td>
  284. <p>
  285. Socket option for the send low watermark.
  286. </p>
  287. </td>
  288. </tr>
  289. <tr>
  290. <td>
  291. <p>
  292. <a class="link" href="../basic_datagram_socket/service_type.html" title="basic_datagram_socket::service_type"><span class="bold"><strong>service_type</strong></span></a>
  293. </p>
  294. </td>
  295. <td>
  296. <p>
  297. The type of the service that will be used to provide I/O operations.
  298. </p>
  299. </td>
  300. </tr>
  301. <tr>
  302. <td>
  303. <p>
  304. <a class="link" href="../basic_datagram_socket/shutdown_type.html" title="basic_datagram_socket::shutdown_type"><span class="bold"><strong>shutdown_type</strong></span></a>
  305. </p>
  306. </td>
  307. <td>
  308. <p>
  309. Different ways a socket may be shutdown.
  310. </p>
  311. </td>
  312. </tr>
  313. </tbody>
  314. </table></div>
  315. <a name="boost_asio.reference.ip__udp.socket.member_functions"></a><h6>
  316. <a name="id1232129"></a>
  317. <a class="link" href="socket.html#boost_asio.reference.ip__udp.socket.member_functions">Member
  318. Functions</a>
  319. </h6>
  320. <div class="informaltable"><table class="table">
  321. <colgroup>
  322. <col>
  323. <col>
  324. </colgroup>
  325. <thead><tr>
  326. <th>
  327. <p>
  328. Name
  329. </p>
  330. </th>
  331. <th>
  332. <p>
  333. Description
  334. </p>
  335. </th>
  336. </tr></thead>
  337. <tbody>
  338. <tr>
  339. <td>
  340. <p>
  341. <a class="link" href="../basic_datagram_socket/assign.html" title="basic_datagram_socket::assign"><span class="bold"><strong>assign</strong></span></a>
  342. </p>
  343. </td>
  344. <td>
  345. <p>
  346. Assign an existing native socket to the socket.
  347. </p>
  348. </td>
  349. </tr>
  350. <tr>
  351. <td>
  352. <p>
  353. <a class="link" href="../basic_datagram_socket/async_connect.html" title="basic_datagram_socket::async_connect"><span class="bold"><strong>async_connect</strong></span></a>
  354. </p>
  355. </td>
  356. <td>
  357. <p>
  358. Start an asynchronous connect.
  359. </p>
  360. </td>
  361. </tr>
  362. <tr>
  363. <td>
  364. <p>
  365. <a class="link" href="../basic_datagram_socket/async_receive.html" title="basic_datagram_socket::async_receive"><span class="bold"><strong>async_receive</strong></span></a>
  366. </p>
  367. </td>
  368. <td>
  369. <p>
  370. Start an asynchronous receive on a connected socket.
  371. </p>
  372. </td>
  373. </tr>
  374. <tr>
  375. <td>
  376. <p>
  377. <a class="link" href="../basic_datagram_socket/async_receive_from.html" title="basic_datagram_socket::async_receive_from"><span class="bold"><strong>async_receive_from</strong></span></a>
  378. </p>
  379. </td>
  380. <td>
  381. <p>
  382. Start an asynchronous receive.
  383. </p>
  384. </td>
  385. </tr>
  386. <tr>
  387. <td>
  388. <p>
  389. <a class="link" href="../basic_datagram_socket/async_send.html" title="basic_datagram_socket::async_send"><span class="bold"><strong>async_send</strong></span></a>
  390. </p>
  391. </td>
  392. <td>
  393. <p>
  394. Start an asynchronous send on a connected socket.
  395. </p>
  396. </td>
  397. </tr>
  398. <tr>
  399. <td>
  400. <p>
  401. <a class="link" href="../basic_datagram_socket/async_send_to.html" title="basic_datagram_socket::async_send_to"><span class="bold"><strong>async_send_to</strong></span></a>
  402. </p>
  403. </td>
  404. <td>
  405. <p>
  406. Start an asynchronous send.
  407. </p>
  408. </td>
  409. </tr>
  410. <tr>
  411. <td>
  412. <p>
  413. <a class="link" href="../basic_datagram_socket/at_mark.html" title="basic_datagram_socket::at_mark"><span class="bold"><strong>at_mark</strong></span></a>
  414. </p>
  415. </td>
  416. <td>
  417. <p>
  418. Determine whether the socket is at the out-of-band data mark.
  419. </p>
  420. </td>
  421. </tr>
  422. <tr>
  423. <td>
  424. <p>
  425. <a class="link" href="../basic_datagram_socket/available.html" title="basic_datagram_socket::available"><span class="bold"><strong>available</strong></span></a>
  426. </p>
  427. </td>
  428. <td>
  429. <p>
  430. Determine the number of bytes available for reading.
  431. </p>
  432. </td>
  433. </tr>
  434. <tr>
  435. <td>
  436. <p>
  437. <a class="link" href="../basic_datagram_socket/basic_datagram_socket.html" title="basic_datagram_socket::basic_datagram_socket"><span class="bold"><strong>basic_datagram_socket</strong></span></a>
  438. </p>
  439. </td>
  440. <td>
  441. <p>
  442. Construct a basic_datagram_socket without opening it.
  443. </p>
  444. <p>
  445. Construct and open a basic_datagram_socket.
  446. </p>
  447. <p>
  448. Construct a basic_datagram_socket, opening it and binding it
  449. to the given local endpoint.
  450. </p>
  451. <p>
  452. Construct a basic_datagram_socket on an existing native socket.
  453. </p>
  454. </td>
  455. </tr>
  456. <tr>
  457. <td>
  458. <p>
  459. <a class="link" href="../basic_datagram_socket/bind.html" title="basic_datagram_socket::bind"><span class="bold"><strong>bind</strong></span></a>
  460. </p>
  461. </td>
  462. <td>
  463. <p>
  464. Bind the socket to the given local endpoint.
  465. </p>
  466. </td>
  467. </tr>
  468. <tr>
  469. <td>
  470. <p>
  471. <a class="link" href="../basic_datagram_socket/cancel.html" title="basic_datagram_socket::cancel"><span class="bold"><strong>cancel</strong></span></a>
  472. </p>
  473. </td>
  474. <td>
  475. <p>
  476. Cancel all asynchronous operations associated with the socket.
  477. </p>
  478. </td>
  479. </tr>
  480. <tr>
  481. <td>
  482. <p>
  483. <a class="link" href="../basic_datagram_socket/close.html" title="basic_datagram_socket::close"><span class="bold"><strong>close</strong></span></a>
  484. </p>
  485. </td>
  486. <td>
  487. <p>
  488. Close the socket.
  489. </p>
  490. </td>
  491. </tr>
  492. <tr>
  493. <td>
  494. <p>
  495. <a class="link" href="../basic_datagram_socket/connect.html" title="basic_datagram_socket::connect"><span class="bold"><strong>connect</strong></span></a>
  496. </p>
  497. </td>
  498. <td>
  499. <p>
  500. Connect the socket to the specified endpoint.
  501. </p>
  502. </td>
  503. </tr>
  504. <tr>
  505. <td>
  506. <p>
  507. <a class="link" href="../basic_datagram_socket/get_io_service.html" title="basic_datagram_socket::get_io_service"><span class="bold"><strong>get_io_service</strong></span></a>
  508. </p>
  509. </td>
  510. <td>
  511. <p>
  512. Get the io_service associated with the object.
  513. </p>
  514. </td>
  515. </tr>
  516. <tr>
  517. <td>
  518. <p>
  519. <a class="link" href="../basic_datagram_socket/get_option.html" title="basic_datagram_socket::get_option"><span class="bold"><strong>get_option</strong></span></a>
  520. </p>
  521. </td>
  522. <td>
  523. <p>
  524. Get an option from the socket.
  525. </p>
  526. </td>
  527. </tr>
  528. <tr>
  529. <td>
  530. <p>
  531. <a class="link" href="../basic_datagram_socket/io_control.html" title="basic_datagram_socket::io_control"><span class="bold"><strong>io_control</strong></span></a>
  532. </p>
  533. </td>
  534. <td>
  535. <p>
  536. Perform an IO control command on the socket.
  537. </p>
  538. </td>
  539. </tr>
  540. <tr>
  541. <td>
  542. <p>
  543. <a class="link" href="../basic_datagram_socket/io_service.html" title="basic_datagram_socket::io_service"><span class="bold"><strong>io_service</strong></span></a>
  544. </p>
  545. </td>
  546. <td>
  547. <p>
  548. (Deprecated: use get_io_service().) Get the io_service associated
  549. with the object.
  550. </p>
  551. </td>
  552. </tr>
  553. <tr>
  554. <td>
  555. <p>
  556. <a class="link" href="../basic_datagram_socket/is_open.html" title="basic_datagram_socket::is_open"><span class="bold"><strong>is_open</strong></span></a>
  557. </p>
  558. </td>
  559. <td>
  560. <p>
  561. Determine whether the socket is open.
  562. </p>
  563. </td>
  564. </tr>
  565. <tr>
  566. <td>
  567. <p>
  568. <a class="link" href="../basic_datagram_socket/local_endpoint.html" title="basic_datagram_socket::local_endpoint"><span class="bold"><strong>local_endpoint</strong></span></a>
  569. </p>
  570. </td>
  571. <td>
  572. <p>
  573. Get the local endpoint of the socket.
  574. </p>
  575. </td>
  576. </tr>
  577. <tr>
  578. <td>
  579. <p>
  580. <a class="link" href="../basic_datagram_socket/lowest_layer.html" title="basic_datagram_socket::lowest_layer"><span class="bold"><strong>lowest_layer</strong></span></a>
  581. </p>
  582. </td>
  583. <td>
  584. <p>
  585. Get a reference to the lowest layer.
  586. </p>
  587. <p>
  588. Get a const reference to the lowest layer.
  589. </p>
  590. </td>
  591. </tr>
  592. <tr>
  593. <td>
  594. <p>
  595. <a class="link" href="../basic_datagram_socket/native.html" title="basic_datagram_socket::native"><span class="bold"><strong>native</strong></span></a>
  596. </p>
  597. </td>
  598. <td>
  599. <p>
  600. Get the native socket representation.
  601. </p>
  602. </td>
  603. </tr>
  604. <tr>
  605. <td>
  606. <p>
  607. <a class="link" href="../basic_datagram_socket/open.html" title="basic_datagram_socket::open"><span class="bold"><strong>open</strong></span></a>
  608. </p>
  609. </td>
  610. <td>
  611. <p>
  612. Open the socket using the specified protocol.
  613. </p>
  614. </td>
  615. </tr>
  616. <tr>
  617. <td>
  618. <p>
  619. <a class="link" href="../basic_datagram_socket/receive.html" title="basic_datagram_socket::receive"><span class="bold"><strong>receive</strong></span></a>
  620. </p>
  621. </td>
  622. <td>
  623. <p>
  624. Receive some data on a connected socket.
  625. </p>
  626. </td>
  627. </tr>
  628. <tr>
  629. <td>
  630. <p>
  631. <a class="link" href="../basic_datagram_socket/receive_from.html" title="basic_datagram_socket::receive_from"><span class="bold"><strong>receive_from</strong></span></a>
  632. </p>
  633. </td>
  634. <td>
  635. <p>
  636. Receive a datagram with the endpoint of the sender.
  637. </p>
  638. </td>
  639. </tr>
  640. <tr>
  641. <td>
  642. <p>
  643. <a class="link" href="../basic_datagram_socket/remote_endpoint.html" title="basic_datagram_socket::remote_endpoint"><span class="bold"><strong>remote_endpoint</strong></span></a>
  644. </p>
  645. </td>
  646. <td>
  647. <p>
  648. Get the remote endpoint of the socket.
  649. </p>
  650. </td>
  651. </tr>
  652. <tr>
  653. <td>
  654. <p>
  655. <a class="link" href="../basic_datagram_socket/send.html" title="basic_datagram_socket::send"><span class="bold"><strong>send</strong></span></a>
  656. </p>
  657. </td>
  658. <td>
  659. <p>
  660. Send some data on a connected socket.
  661. </p>
  662. </td>
  663. </tr>
  664. <tr>
  665. <td>
  666. <p>
  667. <a class="link" href="../basic_datagram_socket/send_to.html" title="basic_datagram_socket::send_to"><span class="bold"><strong>send_to</strong></span></a>
  668. </p>
  669. </td>
  670. <td>
  671. <p>
  672. Send a datagram to the specified endpoint.
  673. </p>
  674. </td>
  675. </tr>
  676. <tr>
  677. <td>
  678. <p>
  679. <a class="link" href="../basic_datagram_socket/set_option.html" title="basic_datagram_socket::set_option"><span class="bold"><strong>set_option</strong></span></a>
  680. </p>
  681. </td>
  682. <td>
  683. <p>
  684. Set an option on the socket.
  685. </p>
  686. </td>
  687. </tr>
  688. <tr>
  689. <td>
  690. <p>
  691. <a class="link" href="../basic_datagram_socket/shutdown.html" title="basic_datagram_socket::shutdown"><span class="bold"><strong>shutdown</strong></span></a>
  692. </p>
  693. </td>
  694. <td>
  695. <p>
  696. Disable sends or receives on the socket.
  697. </p>
  698. </td>
  699. </tr>
  700. </tbody>
  701. </table></div>
  702. <a name="boost_asio.reference.ip__udp.socket.data_members"></a><h6>
  703. <a name="id1233046"></a>
  704. <a class="link" href="socket.html#boost_asio.reference.ip__udp.socket.data_members">Data Members</a>
  705. </h6>
  706. <div class="informaltable"><table class="table">
  707. <colgroup>
  708. <col>
  709. <col>
  710. </colgroup>
  711. <thead><tr>
  712. <th>
  713. <p>
  714. Name
  715. </p>
  716. </th>
  717. <th>
  718. <p>
  719. Description
  720. </p>
  721. </th>
  722. </tr></thead>
  723. <tbody>
  724. <tr>
  725. <td>
  726. <p>
  727. <a class="link" href="../basic_datagram_socket/max_connections.html" title="basic_datagram_socket::max_connections"><span class="bold"><strong>max_connections</strong></span></a>
  728. </p>
  729. </td>
  730. <td>
  731. <p>
  732. The maximum length of the queue of pending incoming connections.
  733. </p>
  734. </td>
  735. </tr>
  736. <tr>
  737. <td>
  738. <p>
  739. <a class="link" href="../basic_datagram_socket/message_do_not_route.html" title="basic_datagram_socket::message_do_not_route"><span class="bold"><strong>message_do_not_route</strong></span></a>
  740. </p>
  741. </td>
  742. <td>
  743. <p>
  744. Specify that the data should not be subject to routing.
  745. </p>
  746. </td>
  747. </tr>
  748. <tr>
  749. <td>
  750. <p>
  751. <a class="link" href="../basic_datagram_socket/message_out_of_band.html" title="basic_datagram_socket::message_out_of_band"><span class="bold"><strong>message_out_of_band</strong></span></a>
  752. </p>
  753. </td>
  754. <td>
  755. <p>
  756. Process out-of-band data.
  757. </p>
  758. </td>
  759. </tr>
  760. <tr>
  761. <td>
  762. <p>
  763. <a class="link" href="../basic_datagram_socket/message_peek.html" title="basic_datagram_socket::message_peek"><span class="bold"><strong>message_peek</strong></span></a>
  764. </p>
  765. </td>
  766. <td>
  767. <p>
  768. Peek at incoming data without removing it from the input queue.
  769. </p>
  770. </td>
  771. </tr>
  772. </tbody>
  773. </table></div>
  774. <a name="boost_asio.reference.ip__udp.socket.protected_data_members"></a><h6>
  775. <a name="id1233219"></a>
  776. <a class="link" href="socket.html#boost_asio.reference.ip__udp.socket.protected_data_members">Protected
  777. Data Members</a>
  778. </h6>
  779. <div class="informaltable"><table class="table">
  780. <colgroup>
  781. <col>
  782. <col>
  783. </colgroup>
  784. <thead><tr>
  785. <th>
  786. <p>
  787. Name
  788. </p>
  789. </th>
  790. <th>
  791. <p>
  792. Description
  793. </p>
  794. </th>
  795. </tr></thead>
  796. <tbody>
  797. <tr>
  798. <td>
  799. <p>
  800. <a class="link" href="../basic_datagram_socket/implementation.html" title="basic_datagram_socket::implementation"><span class="bold"><strong>implementation</strong></span></a>
  801. </p>
  802. </td>
  803. <td>
  804. <p>
  805. The underlying implementation of the I/O object.
  806. </p>
  807. </td>
  808. </tr>
  809. <tr>
  810. <td>
  811. <p>
  812. <a class="link" href="../basic_datagram_socket/service.html" title="basic_datagram_socket::service"><span class="bold"><strong>service</strong></span></a>
  813. </p>
  814. </td>
  815. <td>
  816. <p>
  817. The service associated with the I/O object.
  818. </p>
  819. </td>
  820. </tr>
  821. </tbody>
  822. </table></div>
  823. <p>
  824. The <a class="link" href="../basic_datagram_socket.html" title="basic_datagram_socket"><code class="computeroutput"><span class="identifier">basic_datagram_socket</span></code></a> class template
  825. provides asynchronous and blocking datagram-oriented socket functionality.
  826. </p>
  827. <a name="boost_asio.reference.ip__udp.socket.thread_safety"></a><h6>
  828. <a name="id1233355"></a>
  829. <a class="link" href="socket.html#boost_asio.reference.ip__udp.socket.thread_safety">Thread
  830. Safety</a>
  831. </h6>
  832. <p>
  833. <span class="bold"><strong>Distinct</strong></span> <span class="bold"><strong>objects:</strong></span>
  834. Safe.
  835. </p>
  836. <p>
  837. <span class="bold"><strong>Shared</strong></span> <span class="bold"><strong>objects:</strong></span>
  838. Unsafe.
  839. </p>
  840. <a name="boost_asio.reference.ip__udp.socket.requirements"></a><h6>
  841. <a name="id1233408"></a>
  842. <a class="link" href="socket.html#boost_asio.reference.ip__udp.socket.requirements">Requirements</a>
  843. </h6>
  844. <p>
  845. <span class="bold"><strong>Header: </strong></span><code class="literal">boost/asio/ip/udp.hpp</code>
  846. </p>
  847. <p>
  848. <span class="bold"><strong>Convenience header: </strong></span><code class="literal">boost/asio.hpp</code>
  849. </p>
  850. </div>
  851. <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
  852. <td align="left"></td>
  853. <td align="right"><div class="copyright-footer">Copyright &#169; 2003 - 2010 Christopher M. Kohlhoff<p>
  854. Distributed under the Boost Software License, Version 1.0. (See accompanying
  855. 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>)
  856. </p>
  857. </div></td>
  858. </tr></table>
  859. <hr>
  860. <div class="spirit-nav">
  861. <a accesskey="p" href="resolver_query.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../ip__udp.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="type.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
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