last_spec

last_spec is a tag type that is used in conjunction with other calendar types to indicate the last thing in a sequence.

____________________________________________________________________________________________________

last_spec

struct last_spec

{

explicit last_spec() = default;

};

inline constexpr last_spec last{};

Example:

2025_y/March/last for last day of March 2025 i.e. 2025-03-31

chrono.h