std::chrono::operator<<(std::chrono::month_day) (3) - Linux Manuals
std::chrono::operator<<(std::chrono::month_day): std::chrono::operator<<(std::chrono::month_day)
NAME
std::chrono::operator<<(std::chrono::month_day) - std::chrono::operator<<(std::chrono::month_day)
Synopsis
template< class CharT, class Traits >
std::basic_ostream<CharT, Traits>& (since C++20)
operator<<(std::basic_ostream<CharT, Traits>& os, const std::chrono::month_day& md);
Outputs a textual representation of md into the stream os, as if by os << md.month() << '/' << md.day().
Return value
os.
Notes
This operator<< is primarily intended for debugging use. When used with non-default stream flags, the output may be surprising:
For control over formatting, use std::chrono::format.