std::make_error_condition(std::errc) (3) - Linux Manuals

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

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