std::chrono::operator<<(std::chrono::local_time)
Min standard notice:
Outputs tp into the stream os, as if by os « std::chrono::sys_time
# Declarations
template< class CharT, class Traits, class Duration >
std::basic_ostream<CharT, Traits>&
operator<<( std::basic_ostream<CharT, Traits>& os,
const std::chrono::local_time<Duration>& tp );
(since C++20)
# Return value
os