A

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Q. Which of these statements about optionals is true?

  • (A) An optional must have a value
  • (B) Optionals cannot be nil
  • (C) Optionals can be nil or have a value
  • (D) Optionals are always unwrapped automatically
  • Correct Answer - Option(C)
  • Views: 13
  • Filed under category Swift (iOs)
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Explanation by: Admin
Optionals are used to represent a variable that might hold a value or might be nil.

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