A

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Q. Which of the following can be used to unwrap an optional if it contains a value?

  • (A) !
  • (B) ??
  • (C) guard let
  • (D) All of the above
  • Correct Answer - Option(D)
  • Views: 10
  • Filed under category Swift (iOs)
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Explanation by: Admin
All listed methods can be used to unwrap optionals, depending on the use case.

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