Re: Virtual table in class without overloading

[Adam D. Ruppe via Digitalmars-d-learn]

On Saturday, 28 April 2018 at 11:52:50 UTC, Jonathan M Davis 
wrote:
unless you're declaring the type as a class purely so that it's 
forced to be a reference type.

You can do a struct as a reference type too - just make it a 
pimpl handle.