Struct inside a class: How to get outer?

[bauss]

On Sunday, 3 December 2017 at 07:38:47 UTC, Jonathan M Davis 
wrote:
> On Sunday, December 03, 2017 01:05:00 Nick Sabalausky  via 
> Digitalmars-d- learn wrote:
>> Is this even possible? My attempts:
>>
>> class Outer {
>>   struct Inner {
>>       void foo() {
>>           // Error: no property 'outer' for type 'Inner'
>>           Outer o = this.outer;
>>
>>           // Error: cannot implicitly convert expression
>>           // this of type Inner to testNested.Outer
>>           Outer o = this;
>>       }
>>   }
>> }
>
> As I understand it, there is no outer for nested structs, only 
> nested classes. So, you'll either have to use a nested class or 
> explicitly pass a reference to the outer class to the nested 
> struct.
>
> - Jonathan M Davis

It wouldn't make much sense either, if a struct  was able to do 
it.