std::swap(std::any) (3) Linux Manual Page

std::swap(std::any) – std::swap(std::any)

Synopsis

void swap(any &lhs, any &rhs) noexcept;
(since C++ 17)

Overloads the std::swap algorithm for std::any. Swaps the content of two any objects by calling lhs.swap(rhs).

Parameters

lhs, rhs – objects to swap

Return value

(none)

See also

     swaps two any objects
swap (public member function)