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<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="../utility/piecewise_construct_t.html" title="cpp/utility/piecewise construct t"><span class="t-lines"><span>piecewise_construct_t</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="../utility/piecewise_construct.html" title="cpp/utility/piecewise construct"><span class="t-lines"><span>piecewise_construct</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
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<tr class="t-nv-h2"><td colspan="5"> Swap, forward and move</td></tr>
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<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="../utility/exchange.html" title="cpp/utility/exchange"><span class="t-lines"><span>exchange</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx14">(C++14)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="../utility/forward.html" title="cpp/utility/forward"><span class="t-lines"><span>forward</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="../utility/move.html" title="cpp/utility/move"><span class="t-lines"><span>move</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="../utility/move_if_noexcept.html" title="cpp/utility/move if noexcept"><span class="t-lines"><span>move_if_noexcept</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Type operations</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="../utility/declval.html" title="cpp/utility/declval"><span class="t-lines"><span>declval</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="../utility/as_const.html" title="cpp/utility/as const"><span class="t-lines"><span>as_const</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx17">(C++17)</span></span></span></div></div></td></tr>
</table></div><div><span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/utility/navbar_content&action=edit">[edit]</a></span></div></div></div></div><div class="t-navbar-sep"> </div><div class="t-navbar-head"><a href="../error.html" title="cpp/error"> Error handling</a><div class="t-navbar-menu"><div><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv-h2"><td colspan="5"> Exception handling</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="exception.html" title="cpp/error/exception"><span class="t-lines"><span>exception</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="uncaught_exception.html" title="cpp/error/uncaught exception"><span class="t-lines"><span>uncaught_exception</span><span>uncaught_exceptions</span></span></a></div><div><span class="t-lines"><span></span><span><span class="t-mark-rev t-since-cxx17">(C++17)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="exception_ptr.html" title="cpp/error/exception ptr"><span class="t-lines"><span>exception_ptr</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="make_exception_ptr.html" title="cpp/error/make exception ptr"><span class="t-lines"><span>make_exception_ptr</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="current_exception.html" title="cpp/error/current exception"><span class="t-lines"><span>current_exception</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="rethrow_exception.html" title="cpp/error/rethrow exception"><span class="t-lines"><span>rethrow_exception</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="nested_exception.html" title="cpp/error/nested exception"><span class="t-lines"><span>nested_exception</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="throw_with_nested.html" title="cpp/error/throw with nested"><span class="t-lines"><span>throw_with_nested</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="rethrow_if_nested.html" title="cpp/error/rethrow if nested"><span class="t-lines"><span>rethrow_if_nested</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Exception handling failures</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="terminate.html" title="cpp/error/terminate"><span class="t-lines"><span>terminate</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="terminate_handler.html" title="cpp/error/terminate handler"><span class="t-lines"><span>terminate_handler</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="get_terminate.html" title="cpp/error/get terminate"><span class="t-lines"><span>get_terminate</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="set_terminate.html" title="cpp/error/set terminate"><span class="t-lines"><span>set_terminate</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="unexpected.html" title="cpp/error/unexpected"><span class="t-lines"><span>unexpected</span></span></a></div><div><span class="t-lines"><span><span class="t-mark">(deprecated)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="bad_exception.html" title="cpp/error/bad exception"><span class="t-lines"><span>bad_exception</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="unexpected_handler.html" title="cpp/error/unexpected handler"><span class="t-lines"><span>unexpected_handler</span></span></a></div><div><span class="t-lines"><span><span class="t-mark">(deprecated)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="get_unexpected.html" title="cpp/error/get unexpected"><span class="t-lines"><span>get_unexpected</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span><span class="t-mark">(deprecated)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="set_unexpected.html" title="cpp/error/set unexpected"><span class="t-lines"><span>set_unexpected</span></span></a></div><div><span class="t-lines"><span><span class="t-mark">(deprecated)</span></span></span></div></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Exception categories</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="logic_error/logic_error.html" title="cpp/error/logic error"><span class="t-lines"><span>logic_error</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="invalid_argument/invalid_argument.html" title="cpp/error/invalid argument"><span class="t-lines"><span>invalid_argument</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="domain_error/domain_error.html" title="cpp/error/domain error"><span class="t-lines"><span>domain_error</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="length_error/length_error.html" title="cpp/error/length error"><span class="t-lines"><span>length_error</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="out_of_range/out_of_range.html" title="cpp/error/out of range"><span class="t-lines"><span>out_of_range</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="runtime_error/runtime_error.html" title="cpp/error/runtime error"><span class="t-lines"><span>runtime_error</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="range_error/range_error.html" title="cpp/error/range error"><span class="t-lines"><span>range_error</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="overflow_error/overflow_error.html" title="cpp/error/overflow error"><span class="t-lines"><span>overflow_error</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="underflow_error/underflow_error.html" title="cpp/error/underflow error"><span class="t-lines"><span>underflow_error</span></span></a></div></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Error codes</td></tr>
<tr class="t-nv"><td colspan="5"> <a href="errno_macros.html" title="cpp/error/errno macros"> Error codes</a> </td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="errno.html" title="cpp/error/errno"><span class="t-lines"><span>errno</span></span></a></div></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> Assertions</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="assert.html" title="cpp/error/assert"><span class="t-lines"><span>assert</span></span></a></div></div></td></tr>
<tr class="t-nv-h2"><td colspan="5"> system_error facility</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="error_category.html" title="cpp/error/error category"><span class="t-lines"><span>error_category</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="generic_category.html" title="cpp/error/generic category"><span class="t-lines"><span>generic_category</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="system_category.html" title="cpp/error/system category"><span class="t-lines"><span>system_category</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="error_condition.html" title="cpp/error/error condition"><span class="t-lines"><span>error_condition</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><strong class="selflink"><span class="t-lines"><span>errc</span></span></strong></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="error_code.html" title="cpp/error/error code"><span class="t-lines"><span>error_code</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="system_error.html" title="cpp/error/system error"><span class="t-lines"><span>system_error</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div></td></tr>
</table></div><div><span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/error/navbar_content&action=edit">[edit]</a></span></div></div></div></div><div class="t-navbar-sep"> </div><div class="t-navbar-head"><strong class="selflink"><tt>std::errc</tt></strong><div class="t-navbar-menu"><div><div><table class="t-nv-begin" cellpadding="0" style="">
<tr class="t-nv-h1"><td colspan="5"> Non-member functions</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="errc/make_error_code.html" title="cpp/error/errc/make error code"><span class="t-lines"><span>make_error_code</span></span></a></div></div></td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="errc/make_error_condition.html" title="cpp/error/errc/make error condition"><span class="t-lines"><span>make_error_condition</span></span></a></div></div></td></tr>
<tr class="t-nv-h1"><td colspan="5"> Helper classes</td></tr>
<tr class="t-nv"><td colspan="5"><div class="t-nv-ln-table"><div><a href="errc/is_error_condition_enum.html" title="cpp/error/errc/is error condition enum"><span class="t-lines"><span>is_error_condition_enum</span></span></a></div></div></td></tr>
</table></div><div><span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/error/errc/navbar_content&action=edit">[edit]</a></span></div></div></div></div><div class="t-navbar-sep"> </div></div>
<table class="t-dcl-begin"><tbody>
<tr class="t-dsc-header">
<td> <div>Defined in header <code><a href="../header/system_error.html" title="cpp/header/system error"><system_error></a></code>
</div></td>
<td></td>
<td></td>
</tr>
<tr class="t-dcl t-since-cxx11">
<td> <div><span class="mw-geshi cpp source-cpp"><span class="kw2">enum</span> <span class="kw1">class</span> errc<span class="sy4">;</span></span></div></td>
<td class="t-dcl-nopad"> </td>
<td> <span class="t-mark-rev t-since-cxx11">(since C++11)</span> </td>
</tr>
<tr class="t-dcl-sep"><td></td><td></td><td></td></tr>
</tbody></table>
<p>The scoped enumeration <code>std::errc</code> defines the values of portable error conditions that correspond to the POSIX error codes.
</p>
<table id="toc" class="toc"><tr><td><div id="toctitle"><h2>Contents</h2></div>
<ul>
<li class="toclevel-1 tocsection-1"><a href="errc.html#Member_constants"><span class="tocnumber">1</span> <span class="toctext">Member constants</span></a></li>
<li class="toclevel-1 tocsection-2"><a href="errc.html#Non-member_functions"><span class="tocnumber">2</span> <span class="toctext">Non-member functions</span></a></li>
<li class="toclevel-1 tocsection-3"><a href="errc.html#Helper_classes"><span class="tocnumber">3</span> <span class="toctext">Helper classes</span></a></li>
<li class="toclevel-1 tocsection-4"><a href="errc.html#Example"><span class="tocnumber">4</span> <span class="toctext">Example</span></a></li>
<li class="toclevel-1 tocsection-5"><a href="errc.html#See_also"><span class="tocnumber">5</span> <span class="toctext">See also</span></a></li>
</ul>
</td></tr></table>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/error/errc&action=edit&section=1" title="Edit section: Member constants">edit</a>]</span> <span class="mw-headline" id="Member_constants">Member constants</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc-hitem">
<td> Constant
</td>
<td> Explanation
</td></tr>
<tr class="t-dsc">
<td> <code>address_family_not_supported</code>
</td>
<td> error condition corresponding to POSIX code EAFNOSUPPORT
</td></tr>
<tr class="t-dsc">
<td> <code>address_in_use</code>
</td>
<td> error condition corresponding to POSIX code EADDRINUSE
</td></tr>
<tr class="t-dsc">
<td> <code>address_not_available</code>
</td>
<td> error condition corresponding to POSIX code EADDRNOTAVAIL
</td></tr>
<tr class="t-dsc">
<td> <code>already_connected</code>
</td>
<td> error condition corresponding to POSIX code EISCONN
</td></tr>
<tr class="t-dsc">
<td> <code>argument_list_too_long</code>
</td>
<td> error condition corresponding to POSIX code E2BIG
</td></tr>
<tr class="t-dsc">
<td> <code>argument_out_of_domain</code>
</td>
<td> error condition corresponding to POSIX code EDOM
</td></tr>
<tr class="t-dsc">
<td> <code>bad_address</code>
</td>
<td> error condition corresponding to POSIX code EFAULT
</td></tr>
<tr class="t-dsc">
<td> <code>bad_file_descriptor</code>
</td>
<td> error condition corresponding to POSIX code EBADF
</td></tr>
<tr class="t-dsc">
<td> <code>bad_message</code>
</td>
<td> error condition corresponding to POSIX code EBADMSG
</td></tr>
<tr class="t-dsc">
<td> <code>broken_pipe</code>
</td>
<td> error condition corresponding to POSIX code EPIPE
</td></tr>
<tr class="t-dsc">
<td> <code>connection_aborted</code>
</td>
<td> error condition corresponding to POSIX code ECONNABORTED
</td></tr>
<tr class="t-dsc">
<td> <code>connection_already_in_progress</code>
</td>
<td> error condition corresponding to POSIX code EALREADY
</td></tr>
<tr class="t-dsc">
<td> <code>connection_refused</code>
</td>
<td> error condition corresponding to POSIX code ECONNREFUSED
</td></tr>
<tr class="t-dsc">
<td> <code>connection_reset</code>
</td>
<td> error condition corresponding to POSIX code ECONNRESET
</td></tr>
<tr class="t-dsc">
<td> <code>cross_device_link</code>
</td>
<td> error condition corresponding to POSIX code EXDEV
</td></tr>
<tr class="t-dsc">
<td> <code>destination_address_required</code>
</td>
<td> error condition corresponding to POSIX code EDESTADDRREQ
</td></tr>
<tr class="t-dsc">
<td> <code>device_or_resource_busy</code>
</td>
<td> error condition corresponding to POSIX code EBUSY
</td></tr>
<tr class="t-dsc">
<td> <code>directory_not_empty</code>
</td>
<td> error condition corresponding to POSIX code ENOTEMPTY
</td></tr>
<tr class="t-dsc">
<td> <code>executable_format_error</code>
</td>
<td> error condition corresponding to POSIX code ENOEXEC
</td></tr>
<tr class="t-dsc">
<td> <code>file_exists</code>
</td>
<td> error condition corresponding to POSIX code EEXIST
</td></tr>
<tr class="t-dsc">
<td> <code>file_too_large</code>
</td>
<td> error condition corresponding to POSIX code EFBIG
</td></tr>
<tr class="t-dsc">
<td> <code>filename_too_long</code>
</td>
<td> error condition corresponding to POSIX code ENAMETOOLONG
</td></tr>
<tr class="t-dsc">
<td> <code>function_not_supported</code>
</td>
<td> error condition corresponding to POSIX code ENOSYS
</td></tr>
<tr class="t-dsc">
<td> <code>host_unreachable</code>
</td>
<td> error condition corresponding to POSIX code EHOSTUNREACH
</td></tr>
<tr class="t-dsc">
<td> <code>identifier_removed</code>
</td>
<td> error condition corresponding to POSIX code EIDRM
</td></tr>
<tr class="t-dsc">
<td> <code>illegal_byte_sequence</code>
</td>
<td> error condition corresponding to POSIX code EILSEQ
</td></tr>
<tr class="t-dsc">
<td> <code>inappropriate_io_control_operation</code>
</td>
<td> error condition corresponding to POSIX code ENOTTY
</td></tr>
<tr class="t-dsc">
<td> <code>interrupted</code>
</td>
<td> error condition corresponding to POSIX code EINTR
</td></tr>
<tr class="t-dsc">
<td> <code>invalid_argument</code>
</td>
<td> error condition corresponding to POSIX code EINVAL
</td></tr>
<tr class="t-dsc">
<td> <code>invalid_seek</code>
</td>
<td> error condition corresponding to POSIX code ESPIPE
</td></tr>
<tr class="t-dsc">
<td> <code>io_error</code>
</td>
<td> error condition corresponding to POSIX code EIO
</td></tr>
<tr class="t-dsc">
<td> <code>is_a_directory</code>
</td>
<td> error condition corresponding to POSIX code EISDIR
</td></tr>
<tr class="t-dsc">
<td> <code>message_size</code>
</td>
<td> error condition corresponding to POSIX code EMSGSIZE
</td></tr>
<tr class="t-dsc">
<td> <code>network_down</code>
</td>
<td> error condition corresponding to POSIX code ENETDOWN
</td></tr>
<tr class="t-dsc">
<td> <code>network_reset</code>
</td>
<td> error condition corresponding to POSIX code ENETRESET
</td></tr>
<tr class="t-dsc">
<td> <code>network_unreachable</code>
</td>
<td> error condition corresponding to POSIX code ENETUNREACH
</td></tr>
<tr class="t-dsc">
<td> <code>no_buffer_space</code>
</td>
<td> error condition corresponding to POSIX code ENOBUFS
</td></tr>
<tr class="t-dsc">
<td> <code>no_child_process</code>
</td>
<td> error condition corresponding to POSIX code ECHILD
</td></tr>
<tr class="t-dsc">
<td> <code>no_link</code>
</td>
<td> error condition corresponding to POSIX code ENOLINK
</td></tr>
<tr class="t-dsc">
<td> <code>no_lock_available</code>
</td>
<td> error condition corresponding to POSIX code ENOLCK
</td></tr>
<tr class="t-dsc">
<td> <code>no_message_available</code>
</td>
<td> error condition corresponding to POSIX code ENODATA
</td></tr>
<tr class="t-dsc">
<td> <code>no_message</code>
</td>
<td> error condition corresponding to POSIX code ENOMSG
</td></tr>
<tr class="t-dsc">
<td> <code>no_protocol_option</code>
</td>
<td> error condition corresponding to POSIX code ENOPROTOOPT
</td></tr>
<tr class="t-dsc">
<td> <code>no_space_on_device</code>
</td>
<td> error condition corresponding to POSIX code ENOSPC
</td></tr>
<tr class="t-dsc">
<td> <code>no_stream_resources</code>
</td>
<td> error condition corresponding to POSIX code ENOSR
</td></tr>
<tr class="t-dsc">
<td> <code>no_such_device_or_address</code>
</td>
<td> error condition corresponding to POSIX code ENXIO
</td></tr>
<tr class="t-dsc">
<td> <code>no_such_device</code>
</td>
<td> error condition corresponding to POSIX code ENODEV
</td></tr>
<tr class="t-dsc">
<td> <code>no_such_file_or_directory</code>
</td>
<td> error condition corresponding to POSIX code ENOENT
</td></tr>
<tr class="t-dsc">
<td> <code>no_such_process</code>
</td>
<td> error condition corresponding to POSIX code ESRCH
</td></tr>
<tr class="t-dsc">
<td> <code>not_a_directory</code>
</td>
<td> error condition corresponding to POSIX code ENOTDIR
</td></tr>
<tr class="t-dsc">
<td> <code>not_a_socket</code>
</td>
<td> error condition corresponding to POSIX code ENOTSOCK
</td></tr>
<tr class="t-dsc">
<td> <code>not_a_stream</code>
</td>
<td> error condition corresponding to POSIX code ENOSTR
</td></tr>
<tr class="t-dsc">
<td> <code>not_connected</code>
</td>
<td> error condition corresponding to POSIX code ENOTCONN
</td></tr>
<tr class="t-dsc">
<td> <code>not_enough_memory</code>
</td>
<td> error condition corresponding to POSIX code ENOMEM
</td></tr>
<tr class="t-dsc">
<td> <code>not_supported</code>
</td>
<td> error condition corresponding to POSIX code ENOTSUP
</td></tr>
<tr class="t-dsc">
<td> <code>operation_canceled</code>
</td>
<td> error condition corresponding to POSIX code ECANCELED
</td></tr>
<tr class="t-dsc">
<td> <code>operation_in_progress</code>
</td>
<td> error condition corresponding to POSIX code EINPROGRESS
</td></tr>
<tr class="t-dsc">
<td> <code>operation_not_permitted</code>
</td>
<td> error condition corresponding to POSIX code EPERM
</td></tr>
<tr class="t-dsc">
<td> <code>operation_not_supported</code>
</td>
<td> error condition corresponding to POSIX code EOPNOTSUPP
</td></tr>
<tr class="t-dsc">
<td> <code>operation_would_block</code>
</td>
<td> error condition corresponding to POSIX code EWOULDBLOCK
</td></tr>
<tr class="t-dsc">
<td> <code>owner_dead</code>
</td>
<td> error condition corresponding to POSIX code EOWNERDEAD
</td></tr>
<tr class="t-dsc">
<td> <code>permission_denied</code>
</td>
<td> error condition corresponding to POSIX code EACCES
</td></tr>
<tr class="t-dsc">
<td> <code>protocol_error</code>
</td>
<td> error condition corresponding to POSIX code EPROTO
</td></tr>
<tr class="t-dsc">
<td> <code>protocol_not_supported</code>
</td>
<td> error condition corresponding to POSIX code EPROTONOSUPPORT
</td></tr>
<tr class="t-dsc">
<td> <code>read_only_file_system</code>
</td>
<td> error condition corresponding to POSIX code EROFS
</td></tr>
<tr class="t-dsc">
<td> <code>resource_deadlock_would_occur</code>
</td>
<td> error condition corresponding to POSIX code EDEADLK
</td></tr>
<tr class="t-dsc">
<td> <code>resource_unavailable_try_again</code>
</td>
<td> error condition corresponding to POSIX code EAGAIN
</td></tr>
<tr class="t-dsc">
<td> <code>result_out_of_range</code>
</td>
<td> error condition corresponding to POSIX code ERANGE
</td></tr>
<tr class="t-dsc">
<td> <code>state_not_recoverable</code>
</td>
<td> error condition corresponding to POSIX code ENOTRECOVERABLE
</td></tr>
<tr class="t-dsc">
<td> <code>stream_timeout</code>
</td>
<td> error condition corresponding to POSIX code ETIME
</td></tr>
<tr class="t-dsc">
<td> <code>text_file_busy</code>
</td>
<td> error condition corresponding to POSIX code ETXTBSY
</td></tr>
<tr class="t-dsc">
<td> <code>timed_out</code>
</td>
<td> error condition corresponding to POSIX code ETIMEDOUT
</td></tr>
<tr class="t-dsc">
<td> <code>too_many_files_open_in_system</code>
</td>
<td> error condition corresponding to POSIX code ENFILE
</td></tr>
<tr class="t-dsc">
<td> <code>too_many_files_open</code>
</td>
<td> error condition corresponding to POSIX code EMFILE
</td></tr>
<tr class="t-dsc">
<td> <code>too_many_links</code>
</td>
<td> error condition corresponding to POSIX code EMLINK
</td></tr>
<tr class="t-dsc">
<td> <code>too_many_symbolic_link_levels</code>
</td>
<td> error condition corresponding to POSIX code ELOOP
</td></tr>
<tr class="t-dsc">
<td> <code>value_too_large</code>
</td>
<td> error condition corresponding to POSIX code EOVERFLOW
</td></tr>
<tr class="t-dsc">
<td> <code>wrong_protocol_type</code>
</td>
<td> error condition corresponding to POSIX code EPROTOTYPE
</td></tr>
</table>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/error/errc&action=edit&section=2" title="Edit section: Non-member functions">edit</a>]</span> <span class="mw-headline" id="Non-member_functions">Non-member functions</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="errc/make_error_code.html" title="cpp/error/errc/make error code"> <span class="t-lines"><span>make_error_code<span class="t-dsc-small">(std::errc)</span></span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div>
</td>
<td> constructs an <span class="t-lc">std::errc</span> error code <br /> <span class="t-mark">(function)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/error/errc/dsc_make_error_code&action=edit">[edit]</a></span>
</td></tr>
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="errc/make_error_condition.html" title="cpp/error/errc/make error condition"> <span class="t-lines"><span>make_error_condition<span class="t-dsc-small">(std::errc)</span></span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div>
</td>
<td> constructs an <span class="t-lc">std::errc</span> error condition <br /> <span class="t-mark">(function)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/error/errc/dsc_make_error_condition&action=edit">[edit]</a></span>
</td></tr>
</table>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/error/errc&action=edit&section=3" title="Edit section: Helper classes">edit</a>]</span> <span class="mw-headline" id="Helper_classes">Helper classes</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="errc/is_error_condition_enum.html" title="cpp/error/errc/is error condition enum"> <span class="t-lines"><span>is_error_condition_enum<span class="t-dsc-small"><std::errc></span></span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div>
</td>
<td> extends the type trait <span class="t-lc">std::is_error_condition_enum</span> to identify the the <span class="t-lc">std::errc</span> values as error conditions <br /> <span class="t-mark">(function template)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/error/errc/dsc_is_error_condition_enum&action=edit">[edit]</a></span>
</td></tr>
</table>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/error/errc&action=edit&section=4" title="Edit section: Example">edit</a>]</span> <span class="mw-headline" id="Example">Example</span></h3>
<div class="t-example"><div class="t-example-live-link"><div class="coliru-btn coliru-btn-run-init">Run this code</div></div>
<div dir="ltr" class="mw-geshi" style="text-align: left;"><div class="cpp source-cpp"><pre class="de1"><span class="co2">#include <iostream></span>
<span class="co2">#include <system_error></span>
<span class="co2">#include <thread></span>
<span class="kw4">int</span> main<span class="br0">(</span><span class="br0">)</span>
<span class="br0">{</span>
<span class="kw1">try</span> <span class="br0">{</span>
<a href="../thread/thread.html"><span class="kw1747">std::<span class="me2">thread</span></span></a><span class="br0">(</span><span class="br0">)</span>.<span class="me1">detach</span><span class="br0">(</span><span class="br0">)</span><span class="sy4">;</span> <span class="co1">// detaching a not-a-thread</span>
<span class="br0">}</span> <span class="kw1">catch</span> <span class="br0">(</span><span class="kw4">const</span> <a href="system_error.html"><span class="kw758">std::<span class="me2">system_error</span></span></a><span class="sy3">&</span> e<span class="br0">)</span> <span class="br0">{</span>
<a href="../io/cout.html"><span class="kw1402">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> <span class="st0">"Caught a system_error<span class="es1">\n</span>"</span><span class="sy4">;</span>
<span class="kw1">if</span><span class="br0">(</span>e.<span class="me1">code</span><span class="br0">(</span><span class="br0">)</span> <span class="sy1">==</span> std<span class="sy4">::</span><span class="me2">errc</span><span class="sy4">::</span><span class="me2">invalid_argument</span><span class="br0">)</span>
<a href="../io/cout.html"><span class="kw1402">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> <span class="st0">"The error condition is std::errc::invalid_argument<span class="es1">\n</span>"</span><span class="sy4">;</span>
<a href="../io/cout.html"><span class="kw1402">std::<span class="me2">cout</span></span></a> <span class="sy1"><<</span> <span class="st0">"the error description is "</span> <span class="sy1"><<</span> e.<span class="me1">what</span><span class="br0">(</span><span class="br0">)</span> <span class="sy1"><<</span> <span class="st0">'<span class="es1">\n</span>'</span><span class="sy4">;</span>
<span class="br0">}</span>
<span class="br0">}</span></pre></div></div>
<p>Output:
</p>
<div dir="ltr" class="mw-geshi" style="text-align: left;"><div class="text source-text"><pre class="de1">Caught a system_error
The error condition is std::errc::invalid_argument
the error description is Invalid argument</pre></div></div>
</div>
<h3><span class="editsection">[<a href="http://en.cppreference.com/mwiki/index.php?title=cpp/error/errc&action=edit&section=5" title="Edit section: See also">edit</a>]</span> <span class="mw-headline" id="See_also">See also</span></h3>
<table class="t-dsc-begin">
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="error_code.html" title="cpp/error/error code"> <span class="t-lines"><span>error_code</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div>
</td>
<td> holds a platform-dependent error code <br /> <span class="t-mark">(class)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/error/dsc_error_code&action=edit">[edit]</a></span>
</td></tr>
<tr class="t-dsc">
<td> <div class="t-dsc-member-div"><div><a href="error_condition.html" title="cpp/error/error condition"> <span class="t-lines"><span>error_condition</span></span></a></div><div><span class="t-lines"><span><span class="t-mark-rev t-since-cxx11">(C++11)</span></span></span></div></div>
</td>
<td> holds a portable error code <br /> <span class="t-mark">(class)</span> <span class="editsection noprint plainlinks" title="Edit this template"><a rel="nofollow" class="external text" href="http://en.cppreference.com/mwiki/index.php?title=Template:cpp/error/dsc_error_condition&action=edit">[edit]</a></span>
</td></tr>
</table>
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