#include "helpers/throw_helper.hpp"#include "internal/__array_definition.hpp"#include "internal/__list_definition.hpp"#include "internal/__unique_ptr_object_definition.hpp"#include "hash_code.hpp"#include "icomparable.hpp"#include "iequatable.hpp"#include "null_ptr.hpp"#include "object.hpp"#include <memory>Contains xtd::unique_ptr_object class.