Methods for expanding class in another class/struct

[IGotD-]

On Saturday, 26 September 2020 at 11:30:23 UTC, k2aj wrote:
>
> It does work, the problem is that scoped returns a Voldemort 
> type, so you have to use 
> typeof(scoped!SomeClass(someConstructorArgs)) to declare a 
> field. Gets really annoying when doing it with any class that 
> doesn't have a zero-argument constructor, especially in generic 
> code.
>
> class Foo {}
>
> class Bar {
>     typeof(scoped!Foo()) foo;
>     this() {
>         foo = scoped!Foo();
>     }
> }

Thanks, so what we really need is a new scope template that 
declares the the variables in the class and possible a template 
for running the constructor?