std::generic_category
cppreference.com
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const std::error_category& generic_category() noexcept; |
( C++11) | |
. error_category::name(), "generic". , POSIX errno.
()
#include <iostream>
#include <system_error>
#include <cerrno>
#include <string>
int main()
{
std::error_condition econd = std::generic_category().default_error_condition(EDOM);
std::cout << ": " << econd.category().name() << '\n'
<< ": " << econd.value() << '\n'
<< ": " << econd.message() << '\n';
}
:
: generic
: 33
: Numerical argument out of domain
(C++11) |
() |
(C++11) |
std::error_condition, <cerrno> () |