std::system_error Class Reference

#include <system_error>

Inheritance diagram for std::system_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.

Since

C++11

Definition at line 558 of file system_error.

Constructor & Destructor Documentation

system_error() [1/6]

std::system_error::system_error ( error_code __ec = error_code() )

inline

Definition at line 564 of file system_error.

system_error() [2/6]

std::system_error::system_error ( error_code __ec, const string & __what )

inline

Definition at line 567 of file system_error.

system_error() [3/6]

std::system_error::system_error ( error_code __ec, const char * __what )

inline

Definition at line 570 of file system_error.

system_error() [4/6]

std::system_error::system_error ( int __v, const error_category & __ecat, const char * __what )

inline

Definition at line 573 of file system_error.

system_error() [5/6]

std::system_error::system_error ( int __v, const error_category & __ecat )

inline

Definition at line 576 of file system_error.

system_error() [6/6]

std::system_error::system_error ( int __v, const error_category & __ecat, const string & __what )

inline

Definition at line 580 of file system_error.

Member Function Documentation

code()

const error_code & std::system_error::code ( ) const

inlinenoexcept

Definition at line 592 of file system_error.

what()

virtual const char * std::runtime_error::what ( ) const

virtualnoexceptinherited

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, and std::filesystem::filesystem_error.

---

The documentation for this class was generated from the following file:

• system_error