std::any::type (3) - Linux Manuals
std::any::type: std::any::type
NAME
std::any::type - std::any::type
Synopsis
const std::type_info& type() const noexcept; (since C++17)
Queries the contained type.
Parameters
(none)
Return value
The typeid of the contained value if instance is non-empty, otherwise typeid(void).