Syntactic sugar. This means that they don’t supply operation that couldn't in any other case be achieved as a result of present options. Instead, these new characteristics allow a more expressive and succinct syntax to be used Fields have a "visibility" this decides what other classes can see the field, https://m3mupcomingprojectsingurgaon.food.blog/2025/06/01/where-elevation-meets-excellence-smart-world-sky-arc-gurgaon/