std::operator<<(std::error_code) - cppreference.com
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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().
Parameters
| os | - | output stream to insert data to |
| ec | - | error code |
Return value
os