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| <div class="titlepage"><div><div><h3 class="title"> |
| <a name="boost_asio.reference.windows__random_access_handle"></a><a class="link" href="windows__random_access_handle.html" title="windows::random_access_handle">windows::random_access_handle</a> |
| </h3></div></div></div> |
| <p> |
| <a class="indexterm" name="id1387882"></a> |
| Typedef for the typical usage of a random-access |
| handle. |
| </p> |
| <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">basic_random_access_handle</span> <span class="identifier">random_access_handle</span><span class="special">;</span> |
| </pre> |
| <a name="boost_asio.reference.windows__random_access_handle.types"></a><h5> |
| <a name="id1387926"></a> |
| <a class="link" href="windows__random_access_handle.html#boost_asio.reference.windows__random_access_handle.types">Types</a> |
| </h5> |
| <div class="informaltable"><table class="table"> |
| <colgroup> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| Name |
| </p> |
| </th> |
| <th> |
| <p> |
| Description |
| </p> |
| </th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/implementation_type.html" title="windows::basic_random_access_handle::implementation_type"><span class="bold"><strong>implementation_type</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| The underlying implementation type of I/O object. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/lowest_layer_type.html" title="windows::basic_random_access_handle::lowest_layer_type"><span class="bold"><strong>lowest_layer_type</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| A basic_handle is always the lowest layer. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/native_type.html" title="windows::basic_random_access_handle::native_type"><span class="bold"><strong>native_type</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| The native representation of a handle. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/service_type.html" title="windows::basic_random_access_handle::service_type"><span class="bold"><strong>service_type</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| The type of the service that will be used to provide I/O operations. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <a name="boost_asio.reference.windows__random_access_handle.member_functions"></a><h5> |
| <a name="id1388103"></a> |
| <a class="link" href="windows__random_access_handle.html#boost_asio.reference.windows__random_access_handle.member_functions">Member |
| Functions</a> |
| </h5> |
| <div class="informaltable"><table class="table"> |
| <colgroup> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| Name |
| </p> |
| </th> |
| <th> |
| <p> |
| Description |
| </p> |
| </th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/assign.html" title="windows::basic_random_access_handle::assign"><span class="bold"><strong>assign</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Assign an existing native handle to the handle. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/async_read_some_at.html" title="windows::basic_random_access_handle::async_read_some_at"><span class="bold"><strong>async_read_some_at</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Start an asynchronous read at the specified offset. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/async_write_some_at.html" title="windows::basic_random_access_handle::async_write_some_at"><span class="bold"><strong>async_write_some_at</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Start an asynchronous write at the specified offset. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/basic_random_access_handle.html" title="windows::basic_random_access_handle::basic_random_access_handle"><span class="bold"><strong>basic_random_access_handle</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Construct a basic_random_access_handle without opening it. |
| </p> |
| <p> |
| Construct a basic_random_access_handle on an existing native handle. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/cancel.html" title="windows::basic_random_access_handle::cancel"><span class="bold"><strong>cancel</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Cancel all asynchronous operations associated with the handle. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/close.html" title="windows::basic_random_access_handle::close"><span class="bold"><strong>close</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Close the handle. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/get_io_service.html" title="windows::basic_random_access_handle::get_io_service"><span class="bold"><strong>get_io_service</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get the io_service associated with the object. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/io_service.html" title="windows::basic_random_access_handle::io_service"><span class="bold"><strong>io_service</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| (Deprecated: use get_io_service().) Get the io_service associated |
| with the object. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/is_open.html" title="windows::basic_random_access_handle::is_open"><span class="bold"><strong>is_open</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Determine whether the handle is open. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/lowest_layer.html" title="windows::basic_random_access_handle::lowest_layer"><span class="bold"><strong>lowest_layer</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get a reference to the lowest layer. |
| </p> |
| <p> |
| Get a const reference to the lowest layer. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/native.html" title="windows::basic_random_access_handle::native"><span class="bold"><strong>native</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get the native handle representation. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/read_some_at.html" title="windows::basic_random_access_handle::read_some_at"><span class="bold"><strong>read_some_at</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Read some data from the handle at the specified offset. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/write_some_at.html" title="windows::basic_random_access_handle::write_some_at"><span class="bold"><strong>write_some_at</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Write some data to the handle at the specified offset. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <a name="boost_asio.reference.windows__random_access_handle.protected_data_members"></a><h5> |
| <a name="id1388554"></a> |
| <a class="link" href="windows__random_access_handle.html#boost_asio.reference.windows__random_access_handle.protected_data_members">Protected |
| Data Members</a> |
| </h5> |
| <div class="informaltable"><table class="table"> |
| <colgroup> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| Name |
| </p> |
| </th> |
| <th> |
| <p> |
| Description |
| </p> |
| </th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/implementation.html" title="windows::basic_random_access_handle::implementation"><span class="bold"><strong>implementation</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| The underlying implementation of the I/O object. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="windows__basic_random_access_handle/service.html" title="windows::basic_random_access_handle::service"><span class="bold"><strong>service</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| The service associated with the I/O object. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p> |
| The <a class="link" href="windows__basic_random_access_handle.html" title="windows::basic_random_access_handle"><code class="computeroutput"><span class="identifier">windows</span><span class="special">::</span><span class="identifier">basic_random_access_handle</span></code></a> class |
| template provides asynchronous and blocking random-access handle functionality. |
| </p> |
| <a name="boost_asio.reference.windows__random_access_handle.thread_safety"></a><h5> |
| <a name="id1388701"></a> |
| <a class="link" href="windows__random_access_handle.html#boost_asio.reference.windows__random_access_handle.thread_safety">Thread |
| Safety</a> |
| </h5> |
| <p> |
| <span class="bold"><strong>Distinct</strong></span> <span class="bold"><strong>objects:</strong></span> |
| Safe. |
| </p> |
| <p> |
| <span class="bold"><strong>Shared</strong></span> <span class="bold"><strong>objects:</strong></span> |
| Unsafe. |
| </p> |
| <a name="boost_asio.reference.windows__random_access_handle.requirements"></a><h5> |
| <a name="id1388709"></a> |
| <a class="link" href="windows__random_access_handle.html#boost_asio.reference.windows__random_access_handle.requirements">Requirements</a> |
| </h5> |
| <p> |
| <span class="bold"><strong>Header: </strong></span><code class="literal">boost/asio/windows/random_access_handle.hpp</code> |
| </p> |
| <p> |
| <span class="bold"><strong>Convenience header: </strong></span><code class="literal">boost/asio.hpp</code> |
| </p> |
| </div> |
| <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> |
| <td align="left"></td> |
| <td align="right"><div class="copyright-footer">Copyright © 2003 - 2010 Christopher M. Kohlhoff<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 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>) |
| </p> |
| </div></td> |
| </tr></table> |
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