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| <a name="boost_asio.reference.buffer_copy.overload4"></a><a class="link" href="overload4.html" title="buffer_copy (4 of 30 overloads)">buffer_copy |
| (4 of 30 overloads)</a> |
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| <p> |
| Copies bytes from a source buffer to a target buffer. |
| </p> |
| <pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">buffer_copy</span><span class="special">(</span> |
| <span class="keyword">const</span> <span class="identifier">mutable_buffer</span> <span class="special">&</span> <span class="identifier">target</span><span class="special">,</span> |
| <span class="keyword">const</span> <span class="identifier">mutable_buffers_1</span> <span class="special">&</span> <span class="identifier">source</span><span class="special">);</span> |
| </pre> |
| <a name="boost_asio.reference.buffer_copy.overload4.parameters"></a><h6> |
| <a name="boost_asio.reference.buffer_copy.overload4.parameters-heading"></a> |
| <a class="link" href="overload4.html#boost_asio.reference.buffer_copy.overload4.parameters">Parameters</a> |
| </h6> |
| <div class="variablelist"> |
| <p class="title"><b></b></p> |
| <dl> |
| <dt><span class="term">target</span></dt> |
| <dd><p> |
| A modifiable buffer representing the memory region to which the bytes |
| will be copied. |
| </p></dd> |
| <dt><span class="term">source</span></dt> |
| <dd><p> |
| A modifiable buffer representing the memory region from which the |
| bytes will be copied. The contents of the source buffer will not |
| be modified. |
| </p></dd> |
| </dl> |
| </div> |
| <a name="boost_asio.reference.buffer_copy.overload4.return_value"></a><h6> |
| <a name="boost_asio.reference.buffer_copy.overload4.return_value-heading"></a> |
| <a class="link" href="overload4.html#boost_asio.reference.buffer_copy.overload4.return_value">Return |
| Value</a> |
| </h6> |
| <p> |
| The number of bytes copied. |
| </p> |
| <a name="boost_asio.reference.buffer_copy.overload4.remarks"></a><h6> |
| <a name="boost_asio.reference.buffer_copy.overload4.remarks-heading"></a> |
| <a class="link" href="overload4.html#boost_asio.reference.buffer_copy.overload4.remarks">Remarks</a> |
| </h6> |
| <p> |
| The number of bytes copied is the lesser of: |
| </p> |
| <div class="itemizedlist"><ul class="itemizedlist" type="disc"> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">buffer_size</span><span class="special">(</span><span class="identifier">target</span><span class="special">)</span></code> |
| </li> |
| <li class="listitem"> |
| <code class="computeroutput"><span class="identifier">buffer_size</span><span class="special">(</span><span class="identifier">source</span><span class="special">)</span></code> |
| </li> |
| </ul></div> |
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| <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>) |
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