NAME¶

std::chrono::month_weekday::ok - std::chrono::month_weekday::ok

Synopsis¶

constexpr bool ok() const noexcept; (since C++20)

Checks if the contained month and weekday_indexed objects are valid.

Return value¶

month().ok() && weekday_indexed().ok()

Example¶

// Run this code

#include <cassert>
#include <chrono>

int main()
{
auto mwdi{std::chrono::March/std::chrono::Friday[1]};
assert(mwdi.ok());

mwdi = {std::chrono::month(17)/std::chrono::Friday[1]};
assert(not mwdi.ok());

mwdi = {std::chrono::March/std::chrono::Friday[-4]};
assert(not mwdi.ok());
}