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Which of the following is the correct syntax for value binding in a Swift switch case?

easy📝 Syntax Q12 of 15
Swift - Control Flow
Which of the following is the correct syntax for value binding in a Swift switch case?
Acase x let:
Bcase let x:
Ccase let:
Dcase var:
Step-by-Step Solution
Solution:

  1. Step 1: Recall correct value binding syntax

    In Swift, value binding uses let or var before a variable name in the case pattern, like case let x:.

  2. Step 2: Check options for correct order

    Only case let x: uses let followed by a variable name correctly.

  3. Final Answer:

    case let x: -> Option B

  4. Quick Check:

    Correct syntax = case let variable: [OK]
Quick Trick: Remember: 'case let variable:' is the right order [OK]
Common Mistakes:
  • Placing variable before let
  • Omitting variable name
  • Using let without variable

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