1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Class system_error</title> 5<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../index.html" title="Chapter 1. Boost.Log v2"> 8<link rel="up" href="../../log/reference.html#header.boost.log.exceptions_hpp" title="Header <boost/log/exceptions.hpp>"> 9<link rel="prev" href="setup_error.html" title="Class setup_error"> 10<link rel="next" href="unexpected_call.html" title="Class unexpected_call"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td></tr></table> 14<hr> 15<div class="spirit-nav"> 16<a accesskey="p" href="setup_error.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../log/reference.html#header.boost.log.exceptions_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="unexpected_call.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 17</div> 18<div class="refentry"> 19<a name="boost.log.system_error"></a><div class="titlepage"></div> 20<div class="refnamediv"> 21<h2><span class="refentrytitle">Class system_error</span></h2> 22<p>boost::log::system_error — Exception class that is used to indicate underlying OS API errors. </p> 23</div> 24<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> 25<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../log/reference.html#header.boost.log.exceptions_hpp" title="Header <boost/log/exceptions.hpp>">boost/log/exceptions.hpp</a>> 26 27</span> 28<span class="keyword">class</span> <a class="link" href="system_error.html" title="Class system_error">system_error</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">system_error</span> <span class="special">{</span> 29<span class="keyword">public</span><span class="special">:</span> 30 <span class="comment">// <a class="link" href="system_error.html#boost.log.system_errorconstruct-copy-destruct">construct/copy/destruct</a></span> 31 <a class="link" href="system_error.html#idm46079581321456-bb"><span class="identifier">system_error</span></a><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">std</span><span class="special">::</span><span class="identifier">string</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> 32 <a class="link" href="system_error.html#idm46079581319472-bb"><span class="special">~</span><span class="identifier">system_error</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> 33<span class="special">}</span><span class="special">;</span></pre></div> 34<div class="refsect1"> 35<a name="idm44984887704448"></a><h2>Description</h2> 36<div class="refsect2"> 37<a name="idm44984887704032"></a><h3> 38<a name="boost.log.system_errorconstruct-copy-destruct"></a><code class="computeroutput">system_error</code> 39 public 40 construct/copy/destruct</h3> 41<div class="orderedlist"><ol class="orderedlist" type="1"> 42<li class="listitem"> 43<pre class="literallayout"><a name="idm46079581321456-bb"></a><span class="identifier">system_error</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> code<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="keyword">const</span> <span class="special">&</span> descr<span class="special">)</span><span class="special">;</span></pre> 44<p>Initializing constructor. Creates an exception with the specified error message. </p> 45</li> 46<li class="listitem"> 47<pre class="literallayout"><a name="idm46079581319472-bb"></a><span class="special">~</span><span class="identifier">system_error</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> 48<p>Destructor </p> 49</li> 50</ol></div> 51</div> 52</div> 53</div> 54<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 55<td align="left"></td> 56<td align="right"><div class="copyright-footer">Copyright © 2007-2019 Andrey Semashev<p> 57 Distributed under the Boost Software License, Version 1.0. (See accompanying 58 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>). 59 </p> 60</div></td> 61</tr></table> 62<hr> 63<div class="spirit-nav"> 64<a accesskey="p" href="setup_error.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../log/reference.html#header.boost.log.exceptions_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="unexpected_call.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 65</div> 66</body> 67</html> 68
