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| <a name="boost_asio.reference.windows__basic_random_access_handle.write_some_at.overload2"></a><a class="link" href="overload2.html" title="windows::basic_random_access_handle::write_some_at (2 of 2 overloads)">windows::basic_random_access_handle::write_some_at |
| (2 of 2 overloads)</a> |
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| <p> |
| Write some data to the handle at the specified offset. |
| </p> |
| <pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> |
| <span class="keyword">typename</span> <a class="link" href="../../ConstBufferSequence.html" title="Constant buffer sequence requirements">ConstBufferSequence</a><span class="special">></span> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">write_some_at</span><span class="special">(</span> |
| <span class="identifier">boost</span><span class="special">::</span><span class="identifier">uint64_t</span> <span class="identifier">offset</span><span class="special">,</span> |
| <span class="keyword">const</span> <span class="identifier">ConstBufferSequence</span> <span class="special">&</span> <span class="identifier">buffers</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><span class="identifier">system</span><span class="special">::</span><span class="identifier">error_code</span> <span class="special">&</span> <span class="identifier">ec</span><span class="special">);</span> |
| </pre> |
| <p> |
| This function is used to write data to the random-access handle. The |
| function call will block until one or more bytes of the data has been |
| written successfully, or until an error occurs. |
| </p> |
| <a name="boost_asio.reference.windows__basic_random_access_handle.write_some_at.overload2.parameters"></a><h6> |
| <a name="id1377239"></a> |
| <a class="link" href="overload2.html#boost_asio.reference.windows__basic_random_access_handle.write_some_at.overload2.parameters">Parameters</a> |
| </h6> |
| <div class="variablelist"> |
| <p class="title"><b></b></p> |
| <dl> |
| <dt><span class="term">offset</span></dt> |
| <dd><p> |
| The offset at which the data will be written. |
| </p></dd> |
| <dt><span class="term">buffers</span></dt> |
| <dd><p> |
| One or more data buffers to be written to the handle. |
| </p></dd> |
| <dt><span class="term">ec</span></dt> |
| <dd><p> |
| Set to indicate what error occurred, if any. |
| </p></dd> |
| </dl> |
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| <a name="boost_asio.reference.windows__basic_random_access_handle.write_some_at.overload2.return_value"></a><h6> |
| <a name="id1377313"></a> |
| <a class="link" href="overload2.html#boost_asio.reference.windows__basic_random_access_handle.write_some_at.overload2.return_value">Return |
| Value</a> |
| </h6> |
| <p> |
| The number of bytes written. Returns 0 if an error occurred. |
| </p> |
| <a name="boost_asio.reference.windows__basic_random_access_handle.write_some_at.overload2.remarks"></a><h6> |
| <a name="id1377342"></a> |
| <a class="link" href="overload2.html#boost_asio.reference.windows__basic_random_access_handle.write_some_at.overload2.remarks">Remarks</a> |
| </h6> |
| <p> |
| The write_some operation may not transmit all of the data to the peer. |
| Consider using the <a class="link" href="../../write_at.html" title="write_at"><code class="computeroutput"><span class="identifier">write_at</span></code></a> function if you need |
| to ensure that all data is written before the blocking operation completes. |
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| <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>) |
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