template <class CharT, class Traits, class Duration>
std::basic_ostream<CharT, Traits>&
operator<<(std::basic_ostream<CharT, Traits>& os,
const std::chrono::utc_time<Duration>& tp);
| (since C++20) |
Outputs tp into the stream os, as if by std::chrono::to_stream(os, fmt, tp), where fmt is a string containing "%F %T" widened to CharT.
os.
|
(C++20) | outputs a utc_time into a stream according to the provided format (function template) |
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