This seems to work in a playground:
import CoreData
protocol SomeProtocol {}
class Foo<T: NSManagedObject> where T: SomeProtocol {}
> On Feb 22, 2017, at 4:08 PM, Dave Reed via swift-users
> <swift-users@swift.org> wrote:
>
> I suspect this can't be done (at least not right now), but wanted to check.
>
> I'd like to declare a class as a generic that meets a protocol and is also a
> subclass of some specific type.
>
> Something like class Foo<T:NSManangedObject,SomeProtocol> (i.e., the T must
> be both a NSManagedObject or subclass of it and conform to SomeProtocol).
>
> Is this possible?
>
> Thanks,
> Dave Reed
>
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