Cool thanks Kevin and David - I'll give it a try. 

> On Feb 22, 2017, at 7:20 PM, Kevin Nattinger <sw...@nattinger.net> wrote:
> 
> 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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>> swift-users@swift.org
>> https://lists.swift.org/mailman/listinfo/swift-users
> 
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