Introducing Nullable Reference Types in C#. Is there hope for D, too?

[Tobias Müller]

Timon Gehr <timon.gehr at gmx.ch> wrote:
>> I wish there was a null 
>> for int types.
> 
> AFAIU, C# will now have 'int?'.

C# had 'int?' (nullable value types) for ages.
The new thing is explicitly nullable classes (reference types). I'm really
looking forward to use those.