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Ravina • 2.56K Points
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Q. What is the default value of an optional variable in Swift?

  • (A) null
  • (B) nil
  • (C) 0
  • (D) undefined
  • Correct Answer - Option(B)
  • Views: 1
  • Filed under category Swift (iOs)
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Explanation by: Ravina
Optional variables in Swift are nil by default if not initialized.

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