std::make_error_condition(std::errc) (3) Linux Manual Page

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