Function cpp_std::swap_2_vector_of_ulong

pub unsafe fn swap_2_vector_of_ulong(
    x: impl CastInto<MutRef<VectorOfUlong>>, 
    y: impl CastInto<MutRef<VectorOfUlong>>
)

Calls C++ function: void std::swap(std::vector<unsigned long, std::allocator<unsigned long>>& __x, std::vector<unsigned long, std::allocator<unsigned long>>& __y).