Are immutable arrays possible in .NET?

Question

Is it possible to somehow mark a System.Array as immutable. When put behind a public-get/private-set they can\'t be added to, since it requires re-allocation a

Answer 1

The best you can hope to do is extend an existing collection to build your own. The big issue is that it would have to work differently than every existing collection type because every call would have to return a new collection.