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Which keyword must be used to define a function in Swift?

easy📝 Conceptual Q2 of 15
Swift - Functions
Which keyword must be used to define a function in Swift?
Adef
Bfunction
Cfunc
Dmethod
Step-by-Step Solution
Solution:

  1. Step 1: Recall Swift syntax

    Swift uses the keyword func to declare functions.

  2. Step 2: Eliminate other options

    Keywords like function, def, and method are not valid in Swift.

  3. Final Answer:

    func -> Option C

  4. Quick Check:

    Swift functions always start with func keyword [OK]
Quick Trick: Swift functions start with 'func' keyword [OK]
Common Mistakes:
  • Using 'def' like in Python
  • Using 'function' as in JavaScript
  • Confusing method declaration with function

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