Defined in header <system_error> | ||
|---|---|---|
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.
| os | - | output stream to insert data to |
| ec | - | error code |
os.
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