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std::make_error_condition(std::errc)(3) C++ Standard Libary std::make_error_condition(std::errc)(3)

NAME

std::make_error_condition(std::errc) - std::make_error_condition(std::errc)

Synopsis


Defined in header <system_error>
std::error_condition make_error_condition( std::errc e ) noexcept; (since C++11)


Creates an error condition for an errc value e. Sets the error code to int(e) and
error category to std::generic_category.

Parameters


e - standard error code

Return value


Error condition for e.

Example

// Run this code


#include <system_error>
#include <string>
#include <iostream>


int main()
{
auto err = std::make_error_condition(std::errc::invalid_argument);
std::cout << err.message() << '\n';
}

Possible output:


Invalid argument

2022.07.31 http://cppreference.com