std::chrono::operator<<(std::chrono::month_weekday)
From cppreference.com
< cpp | chrono | month weekday
Defined in header <chrono>
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template< class CharT, class Traits > std::basic_ostream<CharT, Traits>& |
(since C++20) | |
Outputs a textual representation of mwd into os, as if by
os << std::format(os.getloc(), STATICALLY_WIDEN<CharT>("{:L}/{:L}"),
mwd.month(), mwd.weekday_indexed());
where STATICALLY_WIDEN<CharT>("{:L}/{:L}") is "{:L}/{:L}" if CharT
is char, and L"{:L}/{:L}" if CharT
is wchar_t.
Return value
os.
Example
This section is incomplete Reason: no example |
Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
---|---|---|---|
P2372R3 | C++20 | the given locale was used by default | L is needed to use the given locale
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See also
(C++20) |
stores formatted representation of the arguments in a new string (function template) |
formatting support for month (class template specialization) |