知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 @MarkusMeskanen: since the object is immutable, and when you mutated it in position you could possibly not specialise it in the subclass. The subsequent attributes within the linked search final result objects is often mapped and applied with out improve: And one fateful day, a reliable customer https://gurgaonnewproject.science.blog/