Nullability annotations allow you to express your intent when defining an interface. It makes APIs clearer and reduces the need for documentation by specifying nil behavior. No more implicitly unwrapped optionals and have only explicit non-nil references, and simple optionals.
Amit is an iOS Developer who loves teaching and speaking about iOS. When not in front of a computer, he's exploring the outdoors or meditating. Find him on Twitter @paradoxed.
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