constexpr bool ok() const noexcept; | (since C++20) |
Checks if the day value stored in *this is in the valid range, i.e., [1, 31].
true if the day value stored in *this is in the range [1, 31]. Otherwise false.
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/chrono/day/ok