> On Jun 29, 2017, at 10:59 PM, Mikhail Seriukov via swift-users
> wrote:
>
> Hello everyone,
> In objc there is quite common pattern when we use a base class with a type
> property and concrete subclasses where type is uniquely identifying the
> subclass.
> We can then safely put subclasses
Hello everyone,
In objc there is quite common pattern when we use a base class with a type
property and concrete subclasses where type is uniquely identifying the
subclass.
We can then safely put subclasses objects into an array and then safely
downcast them when needed.
This kind of behaviour is c
