Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Constructs a zero date.

constexpr
date() noexcept;
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Constructs a date from its year, month and date components.

constexpr
date(
    std::uint16_t year,
    std::uint8_t month,
    std::uint8_t day) noexcept;
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Constructs a date from a time_point.

explicit constexpr
date(
    date::time_point tp);
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Constructs a date from a local time point.

explicit constexpr
date(
    std::chrono::local_days tp);
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