std::chrono...ar_month::ok(3) C++ Standard Libary std::chrono...ar_month::ok(3) NAME std::chrono::year_month::ok - std::chrono::year_month::ok Synopsis constexpr bool ok() const noexcept; (since C++20) Checks if the year and month values stored in this object are valid. Return value year().ok() && month().ok() Example // Run this code #include <chrono> using namespace std::chrono_literals; int main() { constexpr std::chrono::year_month ym1{3030y, std::chrono::July}; static_assert(ym1.ok()); constexpr std::chrono::year_month ym2{std::chrono::year(2020)/16}; static_assert(!ym2.ok()); } http://cppreference.com 2024.06.10 std::chrono...ar_month::ok(3)
NAME | Synopsis | Return value | Example
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