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。 This is great, isn't really it: You can start with The only implementation imaginable, so you are cost-free to afterwards migrate to a property Variation without needing to alter the interface! So properties are not only a substitute for getters and setters! This was spotted by Khushal https://realestateprojectgurgaon.movie.blog/