Pass 'this' as reference

[Jan]

On Saturday, 15 September 2018 at 20:13:51 UTC, Jonathan M Davis 
wrote:
> On Saturday, September 15, 2018 11:44:05 AM MDT Jan via 
> Digitalmars-d-learn wrote:
>> [...]
>
> No. variables are _always_ lvalues. An lvalue is an object 
> which is addressable and which can therefore be assigned a 
> value (ignoring issues of constness). The name comes from the 
> fact that lvalues are allowed on the left-hand side of an 
> assignment operation, whereas rvalues are only allowed on the 
> right. e.g.
>
> [...]

Many thanks Jonathan! :)