std::make_error_condition(std::errc)

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

Parameters

Return value

Error condition for e.

Example

#include <iostream>
#include <string>
#include <system_error>
 
int main()
{
    auto err = std::make_error_condition(std::errc::invalid_argument);
    std::cout << err.message() << '\n';
}

Invalid argument