std::operator<<(std::error_code) - cppreference.com (original) (raw)

| | | | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | ------------- | | template< class CharT, class Traits > std::basic_ostream<CharT, Traits>& operator<<( basic_ostream<CharT, Traits>& os, const error_code& ec ); | | (since C++11) |

Performs stream output operation on error code ec.

Equivalent to os << ec.category().name() << ':' << ec.value().

[edit] Parameters

os - output stream to insert data to
ec - error code

[edit] Return value

os