Given the following example, can one explain why `...

# getting-started

[Pihentagy]

Given the following example, can one explain why when is uncomplete?

https://pl.kotl.in/uwOMcC-Fd

Untitled

[ephemient]

you want is C1, is C2 -> and not is C1, C2 ->

[ephemient]

but also your Sub1 is not sealed, so it could be open to other implementations

[Pihentagy]

Thanks, so sealed class Sub1(): Base() fixes it