partial void GetBParentOptional_2(ref global::Testing.BParentOptional result);
partial void SetBParentOptional_2(global::Testing.BParentOptional oldValue, ref global::Testing.BParentOptional newValue);
partial void GetBParentOptional_2(ref global::Testing.BParentOptional result);
partial void SetBParentOptional_2(global::Testing.BParentOptional oldValue, ref global::Testing.BParentOptional newValue);