std::chrono...ay_last::ok(3) C++ Standard Libary std::chrono...ay_last::ok(3) NAME std::chrono::year_month_day_last::ok - std::chrono::year_month_day_last::ok Synopsis constexpr bool ok() const noexcept; (since C++20) Checks if *this represents a valid date. Because a year_month_day_last represents the last day of a particular month, it represents a valid date as long as the year and month are valid. Return value year().ok() && month().ok() Example // Run this code #include <cassert> #include <chrono> int main() { auto ymdl{std::chrono::last/11/2020}; assert(ymdl.ok()); ymdl = std::chrono::year(2020)/std::chrono::month(13)/std::chrono::last; assert(not ymdl.ok()); } http://cppreference.com 2024.06.10 std::chrono...ay_last::ok(3)
NAME | Synopsis | Return value | Example
Want to link to this manual page? Use this URL:
<https://man.FreeBSD.org/cgi/man.cgi?query=std::chrono::year_month_day_last::ok&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>