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Test: Swift - Tuples
2. let name: (String, String) - Which of the following assignments work?
Results Congratulations! Correct Answer. You Answered: None. If you took the test, your answer will show up here. Correct Answer: name = (“Thomas”, “Edison”); name = (“1”, “2”); Explanation Here we need a tuple with two non-optional String values. A and B satisfy that requirement. In case a String, C passes nil. This would have worked if the declaration is let name: (String, String?)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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Question 2 of 5
Test is Based on this Article
This article discusses the Tuple type which is introduced in Swift, but was not there in C or Objective-C.
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Test on tuples in Swift.
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