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 an older version of Boost and was released in 2024. The current version is 1.90.0.
Returns true if this is not an array or object.
bool is_primitive() const noexcept;
This function returns true
if kind() is neither kind::object
nor kind::array.
Constant.
No-throw guarantee.