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

This is the documentation for a snapshot of the master branch, built from commit a2b80500d6.

Tests for inequality.

constexpr bool
operator!=(
    const datetime& rhs) const noexcept;

No-throw guarantee.