Aquivalent References as in C++?

[Kevin Cox]

On Apr 16, 2012 5:29 PM, "Namespace" <rswhite4 at googlemail.com> wrote:

> That case I would like to prevent, but at the same time allow
> Ivalues. How does that work in D classes?
> As far as I know this operates with structs, but shouldn't it be
> possible with classes and objects too?

I would recommend a precondition.  It is a language enforced method of
restricting what values may be passed into a function.  If the code is
compiled for release the checks are not included and do not cost anything.
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