Find struct not passed by reference

[Tejas]

On Tuesday, 3 August 2021 at 12:23:38 UTC, frame wrote:
> On Tuesday, 3 August 2021 at 11:55:51 UTC, Paul Backus wrote:
>
>> You can't assign a `ref` to a variable; if you try, a copy is 
>> created.
>>
>> What you can do instead is use a pointer:
>>
>> ```d
>> Unique!myType* rs = &query();
>> ```
>
> Thanks. I feared that. So something like
>
> ```
> ref T var = ...
> ```
>
> does not exist (yet)?

No. ```ref``` can only be used as a function/template. or 
```foreach``` parameter.
eg:
```d
void main()
{
     ref int i;
}



error: variable `onlineapp.main.i` only parameters or `foreach` 
declarations can be `ref`
```