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Test: Swift - The Implementation of Optionals
1. How are Optionals implemented internally in Swift? As …
Results Congratulations! Correct Answer. You Answered: None. If you took the test, your answer will show up here. Correct Answer: enum Explanation Optionals in Swift are implemented as enums. The enum Optional with two cases None and Some implement the optionals.Take the Test Take the complete test on this topic. You will be able to review answers to questions and get a test score.
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This article discusses how Optionals are implemented in Swift.
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Test on how Optionals are implemented internally in Swift.
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