std::chrono::operator<<(std::chrono::month_weekday_last)
< cpp | chrono | month weekday last
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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 mwdl into os, as if by
os << std::format(os.getloc(), STATICALLY_WIDEN<CharT>("{:L}/{:L}"),
mwdl.month(), mwdl.weekday_last());
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.
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 |
See also
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(C++20)
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stores formatted representation of the arguments in a new string (function template) |
specialization of std::formatter that formats a month according to the provided format(class template specialization) |