std::chrono::operator<< (std::chrono::day)
From cppreference.com
template <class CharT, class Traits> std::basic_ostream<CharT, Traits>& |
(since C++20) | |
Forms a std::basic_string<CharT>
s
consisting of the day value stored in d
formatted as a decimal number, with a leading zero if the result would otherwise be a single decimal digit. Inserts that string into os
. Then, if !d.ok(), inserts the string " is not a valid day" into os
.
Return value
os
.
Notes
This operator<<
is primarily intended for debugging use. For control over formatting, use std::chrono::format.
See also
(C++20) |
formats a streamable chrono object for insertion (function template) |
outputs a day into a stream according to the provided format (function template) |