In this episode, Rich sits down with Immo to explore how the new new nullable reference types feature works for library and framework developers. [00:00] Intro[00:54] What are nullable reference types?[03:46] Demo time![07:13] What's flow analysis?[11:48] How does Debug.Assert work?[13:17] Nullability and generics[19:42] What process was used to annotate the framework?[24:17] How powerful is the compiler analysis?[27:33] What's the philosophy on annotating interfaces and virtuals?[31:42] How do I enable nullable reference types?aka.ms/nullable-blog