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std::system_error(3cxx) std::system_error(3cxx)


std::system_error - An exception type that includes an error_code value.


#include <system_error>

Inherits std::runtime_error.

Inherited by std::experimental::filesystem::v1::filesystem_error.

Public Member Functions

system_error (const system_error &)=default
system_error (error_code __ec, const char *__what)
system_error (error_code __ec, const string &__what)
system_error (error_code __ec=error_code())
system_error (int __v, const error_category &__ecat)
system_error (int __v, const error_category &__ecat, const char *__what)
system_error (int __v, const error_category &__ecat, const string &__what)
const error_code & code () const noexcept
system_error & operator= (const system_error &)=default
virtual const char * what () const noexcept

Detailed Description

An exception type that includes an error_code value.

Typically used to report errors from the operating system and other low-level APIs.

Member Function Documentation

virtual const char * std::runtime_error::what () const [virtual], [noexcept], [inherited]

Returns a C-style character string describing the general cause of the current error (the same string passed to the ctor).

Reimplemented from std::exception.

Reimplemented in std::experimental::filesystem::v1::filesystem_error.


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