std::chrono...indexed::ok(3) C++ Standard Libary std::chrono...indexed::ok(3) NAME std::chrono::weekday_indexed::ok - std::chrono::weekday_indexed::ok Synopsis constexpr bool ok() const noexcept; (since C++20) Checks if the weekday object and the index stored in *this are both valid. Return value true if weekday().ok() == true and index() is in the range [1, 5]. Oth- erwise false. Example // Run this code #include <chrono> #include <iostream> int main() { std::cout << std::boolalpha; std::chrono::weekday_indexed wdi{std::chrono::Tuesday[2]}; std::cout << (wdi.ok()) << ' '; wdi = {std::chrono::weekday(42)[2]}; std::cout << (wdi.ok()) << ' '; wdi = {std::chrono::Tuesday[-4]}; std::cout << (wdi.ok()) << '\n'; } Output: true false false http://cppreference.com 2024.06.10 std::chrono...indexed::ok(3)
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