Error: mutable method isolated.graphics.g3d.model.Model.begin is not callable using a const object

[Begah via Digitalmars-d-learn]

On Monday, 6 June 2016 at 21:25:16 UTC, Alex Parrill wrote:
> On Monday, 6 June 2016 at 21:16:18 UTC, Begah wrote:
>> Does the key of a associative array will be const if the 
>> reference is requested?
>
> That's probably what it is, actually. Modifying the key with 
> the ref could cause the hash of the key to change without the 
> hashtable knowing about it, causing it to break.
>
> You might be able to get away with casting the const away, if 
> you are sure it won't modify the hash or equality check.

Thanks for the help, i'll just cast away the const