Function swap_2_string

pub unsafe fn swap_2_string(
    lhs: impl CastInto<MutRef<String>>,
    rhs: impl CastInto<MutRef<String>>,
)

Calls C++ function: void std::swap(std::basic_string<char, std::char_traits<char>, std::allocator<char>>& __lhs, std::basic_string<char, std::char_traits<char>, std::allocator<char>>& __rhs).