std::chrono::month_day_last::ok
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< cpp | chrono | month day last
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std::chrono::month_day_last
Member functions
month_day_last::ok
Nonmember functions
Helper classes
constexpr bool ok() const noexcept;
(since C++20)
Checks if the month object stored in *this is valid.
[edit] Return value
month().ok()
[edit] Example
Run this code
#include <cassert> #include <chrono> int main() { auto mdl{std::chrono::February /std::chrono::last }; assert (mdl.ok()); mdl = {std::chrono::month (42)/std::chrono::last }; assert (!mdl.ok()); }