this is not an lvalue

[kinke via Digitalmars-d-learn]

On Tuesday, 13 December 2016 at 17:52:21 UTC, Adam D. Ruppe wrote:
> On Tuesday, 13 December 2016 at 17:26:28 UTC, kink wrote:
>> Assuming `Parameter` is a class and not a struct, yes.
>
> Even if it is a struct, ref wouldn't make a difference here 
> because the variable is assigned to a member, which means ref 
> would get lost.

I should have been more precise, I meant the type of `this`, not 
`Parameter` (I actually assumed both would be the same). ;)