A summary of all the latest enhancements to Objective C. Dive in if you want to learn about: Nullability Annotations, Generics and KindOf.
View at Medium.com
Tag: objC
Nullability and Objective-C
Xcode 6.3 added new annotations to ObjC. These annotations helps when you already have a large ObjC code base and you want to transition to Swift incrementally.
https://developer.apple.com/swift/blog/?id=25