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, just isn't it: You can start with the simplest implementation imaginable, therefore you are free of charge to later migrate to some property version without the need to change the interface! So properties are not merely a substitution for getters and setters! Beginning fresh https://www.diigo.com/user/low-riseprojects