我知道这个线程已经使用了一年，但是我想知道这样的事情是否有意义:

I know this thread is one year old, but I'm wondering if it would make sense to have something like this:

 interface ReadOnlyA
 {
    object A { get; }
 }

 interface WriteableA : ReadOnlyA
 {
   new object A {get; set;}
 }