On Friday, 16 March 2018 at 09:34:38 UTC, Satoshi wrote:
null conditional operators are not implemented in D because, as a (I think Walter) said, D is not language designed to work with classes or advanced OOP stuff. Nobody uses it, so please, if you are using it, stop and use structs and meta programming instead.
Tbh. the real reason is because there is no real backing and there has never been proposed a DIP on it.
