How to return a const handle (view) to a mutable member of an agregate

[anonymous via Digitalmars-d-learn]

On Sunday, 13 March 2016 at 20:10:57 UTC, Basile B. wrote:
> ref const(Array!Type) view(){}
>
> Unless the result is explicitly cast later it can't me modified.

No, it can't be modified, period. Casting away const and then 
mutating is not allowed, it has undefined behavior.