std::chrono::operator<< (std::chrono::local_time)
| 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) | 
Outputs tp into the stream os, as if by os << std::chrono::sys_time<Duration>(tp.time_since_epoch());
Return value
os.
See also
| (C++20) | performs stream output on a sys_time (function template) | 
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