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Which statement about fallthrough in Swift is true?

easy📝 Conceptual Q2 of 15
Swift - Control Flow
Which statement about fallthrough in Swift is true?
AIt allows execution to continue to the next case regardless of matching
BIt causes the switch to restart from the first case
CIt is required after every case
DIt automatically matches the next case's condition
Step-by-Step Solution
Solution:
  1. Step 1: Understand fallthrough purpose

    In Swift, fallthrough forces execution to continue to the next case without checking its condition.
  2. Step 2: Analyze options

    Only It allows execution to continue to the next case regardless of matching correctly describes this behavior.
  3. Final Answer:

    It allows execution to continue to the next case regardless of matching -> Option A
  4. Quick Check:

    fallthrough = continue next case without condition check [OK]
Quick Trick: fallthrough forces next case execution without condition check [OK]
Common Mistakes:
  • Believing fallthrough restarts switch
  • Thinking fallthrough is mandatory
  • Assuming fallthrough checks next case condition

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