Array of subclasses

[Maxim Fomin via Digitalmars-d-learn]

On Thursday, 22 October 2015 at 11:02:05 UTC, DarkRiDDeR wrote:
>
> This variant works strangely. Example:
>
> abstract class Addon
> {
> 	public string name = "0";
> }
> class Users: Addon
> {
> 	override
> 	{
> 		public string name = "USERS";
> 	}
> }
> static final class Core
> {
> 	static:
> 		public Addon[] activated;
> 		public Users users;
> 		
> 		public void activate()
> 		{
> 			users = new Users;
> 			activated = [new Users, new Users];
> 		}
> }
>
> Core.activate();
> writeln(Core.users.name ~ "\n"  ~ Core.activated[1].name);
>
> Out:
> USERS
> 0

First of all, the code does not compile with override. It is 
impossible to override a data. Override should be removed.
The reason it works this way is that the first access is to base 
class data while the second is to the derived data member.