R

Ravina • 3.96K Points
Extraordinary

Q. Which operator is used to define nil-coalescing behavior?

  • (A) !
  • (B) ?.
  • (C) ??
  • (D) :?
  • Correct Answer - Option(C)
  • Views: 19
  • Filed under category Swift (iOs)
  • Hashtags:
Explanation by: Ravina
`??` provides a default value if an optional is nil.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.