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 2021. The current version is 1.89.0.
Obtain type information for the target executor object.
const std::type_info & target_type() const;
If *this has a target type of type T, typeid(T);
otherwise, typeid(void).