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Why might a Swift developer choose to use different argument labels and parameter names in a function declaration?

hard📝 Conceptual Q10 of 15
Swift - Functions
Why might a Swift developer choose to use different argument labels and parameter names in a function declaration?
ABecause Swift requires argument labels and parameter names to be different.
BTo confuse other developers and make code harder to read.
CTo make function calls read more naturally while using concise names inside the function.
DTo avoid using argument labels altogether.
Step-by-Step Solution
Solution:
  1. Step 1: Understand purpose of argument labels and parameter names

    Argument labels improve readability of function calls. Parameter names are for internal use.
  2. Step 2: Reason why different names help

    Using different names allows calls to be clear and natural, while keeping code inside the function concise and meaningful.
  3. Final Answer:

    To make function calls read more naturally while using concise names inside the function. -> Option C
  4. Quick Check:

    Different labels improve call readability [OK]
Quick Trick: Different labels improve call clarity and code readability [OK]
Common Mistakes:
  • Thinking Swift requires different names
  • Believing it is to confuse developers
  • Assuming argument labels are optional everywhere

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