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| <a name="boost_asio.reference.basic_socket_iostream.error"></a><a class="link" href="error.html" title="basic_socket_iostream::error">basic_socket_iostream::error</a> |
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| <p> |
| <a class="indexterm" name="id1151994"></a> |
| Get the last error associated with the stream. |
| </p> |
| <pre class="programlisting"><span class="keyword">const</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">error</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span> |
| </pre> |
| <a name="boost_asio.reference.basic_socket_iostream.error.return_value"></a><h6> |
| <a name="boost_asio.reference.basic_socket_iostream.error.return_value-heading"></a> |
| <a class="link" href="error.html#boost_asio.reference.basic_socket_iostream.error.return_value">Return |
| Value</a> |
| </h6> |
| <p> |
| An <code class="computeroutput"><span class="identifier">error_code</span></code> corresponding |
| to the last error from the stream. |
| </p> |
| <a name="boost_asio.reference.basic_socket_iostream.error.example"></a><h6> |
| <a name="boost_asio.reference.basic_socket_iostream.error.example-heading"></a> |
| <a class="link" href="error.html#boost_asio.reference.basic_socket_iostream.error.example">Example</a> |
| </h6> |
| <p> |
| To print the error associated with a failure to establish a connection: |
| </p> |
| <pre class="programlisting"><span class="identifier">tcp</span><span class="special">::</span><span class="identifier">iostream</span> <span class="identifier">s</span><span class="special">(</span><span class="string">"www.boost.org"</span><span class="special">,</span> <span class="string">"http"</span><span class="special">);</span> |
| <span class="keyword">if</span> <span class="special">(!</span><span class="identifier">s</span><span class="special">)</span> |
| <span class="special">{</span> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"Error: "</span> <span class="special"><<</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">error</span><span class="special">().</span><span class="identifier">message</span><span class="special">()</span> <span class="special"><<</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span> |
| <span class="special">}</span> |
| </pre> |
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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 |
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