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
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
Retrieves the month component (1-based).
constexpr std::uint8_t month() const noexcept;
A value of 1 represents January. If this->valid() == true,
this value is within the [1, 12] range.
No-throw guarantee.