Inject in to object

[Adam D. Ruppe]

On Sunday, 2 June 2019 at 15:27:07 UTC, Amex wrote:
> It would be very useful to be able to "inject" reference in to 
> Object so that one could add such information that would be 
> available to all objects.

Have you tried just writing a function outside the object that 
takes it as a parameter? It seems like that could do what you 
want today.

void Display(Object _this) { ... }