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| <div class="section"> |
| <div class="titlepage"><div><div><h4 class="title"> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type"></a><a class="link" href="lowest_layer_type.html" title="windows::basic_stream_handle::lowest_layer_type">windows::basic_stream_handle::lowest_layer_type</a> |
| </h4></div></div></div> |
| <p> |
| <span class="emphasis"><em>Inherited from windows::basic_handle.</em></span> |
| </p> |
| <p> |
| <a class="indexterm" name="id1602258"></a> |
| A <a class="link" href="../windows__basic_handle.html" title="windows::basic_handle"><code class="computeroutput"><span class="identifier">windows</span><span class="special">::</span><span class="identifier">basic_handle</span></code></a> is always the lowest |
| layer. |
| </p> |
| <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">basic_handle</span><span class="special"><</span> <span class="identifier">StreamHandleService</span> <span class="special">></span> <span class="identifier">lowest_layer_type</span><span class="special">;</span> |
| </pre> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.types"></a><h6> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.types-heading"></a> |
| <a class="link" href="lowest_layer_type.html#boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.types">Types</a> |
| </h6> |
| <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_handle/implementation_type.html" title="windows::basic_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_handle/lowest_layer_type.html" title="windows::basic_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_handle/native_handle_type.html" title="windows::basic_handle::native_handle_type"><span class="bold"><strong>native_handle_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_handle/native_type.html" title="windows::basic_handle::native_type"><span class="bold"><strong>native_type</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| (Deprecated: Use native_handle_type.) The native representation |
| of a handle. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="../windows__basic_handle/service_type.html" title="windows::basic_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__basic_stream_handle.lowest_layer_type.member_functions"></a><h6> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.member_functions-heading"></a> |
| <a class="link" href="lowest_layer_type.html#boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.member_functions">Member |
| Functions</a> |
| </h6> |
| <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_handle/assign.html" title="windows::basic_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_handle/basic_handle.html" title="windows::basic_handle::basic_handle"><span class="bold"><strong>basic_handle</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Construct a basic_handle without opening it. |
| </p> |
| <p> |
| Construct a basic_handle on an existing native handle. |
| </p> |
| <p> |
| Move-construct a basic_handle from another. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="../windows__basic_handle/cancel.html" title="windows::basic_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_handle/close.html" title="windows::basic_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_handle/get_io_service.html" title="windows::basic_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_handle/is_open.html" title="windows::basic_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_handle/lowest_layer.html" title="windows::basic_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_handle/native.html" title="windows::basic_handle::native"><span class="bold"><strong>native</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| (Deprecated: Use native_handle().) Get the native handle representation. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="../windows__basic_handle/native_handle.html" title="windows::basic_handle::native_handle"><span class="bold"><strong>native_handle</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get the native handle representation. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="../windows__basic_handle/operator_eq_.html" title="windows::basic_handle::operator="><span class="bold"><strong>operator=</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Move-assign a basic_handle from another. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.protected_member_functions"></a><h6> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.protected_member_functions-heading"></a> |
| <a class="link" href="lowest_layer_type.html#boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.protected_member_functions">Protected |
| Member Functions</a> |
| </h6> |
| <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_handle/get_implementation.html" title="windows::basic_handle::get_implementation"><span class="bold"><strong>get_implementation</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get the underlying implementation of the I/O object. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="../windows__basic_handle/get_service.html" title="windows::basic_handle::get_service"><span class="bold"><strong>get_service</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Get the service associated with the I/O object. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="../windows__basic_handle/_basic_handle.html" title="windows::basic_handle::~basic_handle"><span class="bold"><strong>~basic_handle</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| Protected destructor to prevent deletion through this type. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.protected_data_members"></a><h6> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.protected_data_members-heading"></a> |
| <a class="link" href="lowest_layer_type.html#boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.protected_data_members">Protected |
| Data Members</a> |
| </h6> |
| <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_handle/implementation.html" title="windows::basic_handle::implementation"><span class="bold"><strong>implementation</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| (Deprecated: Use get_implementation().) The underlying implementation |
| of the I/O object. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <a class="link" href="../windows__basic_handle/service.html" title="windows::basic_handle::service"><span class="bold"><strong>service</strong></span></a> |
| </p> |
| </td> |
| <td> |
| <p> |
| (Deprecated: Use get_service().) The service associated with |
| the I/O object. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p> |
| The <a class="link" href="../windows__basic_handle.html" title="windows::basic_handle"><code class="computeroutput"><span class="identifier">windows</span><span class="special">::</span><span class="identifier">basic_handle</span></code></a> class template provides |
| the ability to wrap a Windows handle. |
| </p> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.thread_safety"></a><h6> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.thread_safety-heading"></a> |
| <a class="link" href="lowest_layer_type.html#boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.thread_safety">Thread |
| Safety</a> |
| </h6> |
| <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__basic_stream_handle.lowest_layer_type.requirements"></a><h6> |
| <a name="boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.requirements-heading"></a> |
| <a class="link" href="lowest_layer_type.html#boost_asio.reference.windows__basic_stream_handle.lowest_layer_type.requirements">Requirements</a> |
| </h6> |
| <p> |
| <span class="bold"><strong>Header: </strong></span><code class="literal">boost/asio/windows/basic_stream_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 © 2003-2011 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> |
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