Let's endure every little thing which has a case situation. But prior to that, let's speak about some OOP rules. @MarkusMeskanen: because the item is immutable, and when you mutated it in place you could possibly not specialise it in the subclass. 「フェイク」と「イミテーション」は、どちらも「偽物」という意味がありますが、「フェイク」はやや悪意を含んで使われることが多いです。例えば、... https://bestluxuryprojectsinnoida.blogspot.com