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What does a Swift function returning a tuple allow you to do?

easy📝 Conceptual Q11 of 15
Swift - Functions
What does a Swift function returning a tuple allow you to do?
AReturn only one value
BReturn values only as dictionaries
CReturn values only as arrays
DReturn multiple values grouped together
Step-by-Step Solution
Solution:

  1. Step 1: Understand tuple return type

    Functions returning tuples can send back multiple values grouped as one compound value.

  2. Step 2: Compare with other return types

    Unlike arrays or dictionaries, tuples keep related values together without extra structure.

  3. Final Answer:

    Return multiple values grouped together -> Option D

  4. Quick Check:

    Functions returning tuples = multiple grouped values [OK]
Quick Trick: Tuples bundle multiple return values simply [OK]
Common Mistakes:
  • Thinking functions can return only one value
  • Confusing tuples with arrays or dictionaries
  • Assuming tuples must have named elements

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