std::system_error Class Reference
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_codecode () const noexcept
system_erroroperator= (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.

Definition at line 430 of file system_error.

Member Function Documentation

◆ what()

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

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: