Which of the following is the correct syntax for a safe Swift for-in loop over an array named items?

easy📝 Syntax Q3 of 15

Swift - Loops

Which of the following is the correct syntax for a safe Swift for-in loop over an array named items?

Afor item; items { print(item) }

Bfor item in items { print(item) }

Cfor (item in items) { print(item) }

Dfor item of items { print(item) }

Step-by-Step Solution

Solution:

Step 1: Recall Swift's for-in loop syntax
Swift uses 'for variable in collection { }' to loop safely over collections.
Step 2: Compare options
Only for item in items { print(item) } matches the correct Swift syntax without errors.
Final Answer:
for item in items { print(item) } -> Option B
Quick Check:
Swift for-in syntax = 'for item in collection' [OK]

Quick Trick: Use 'for item in collection' for safe loops [OK]

Common Mistakes:

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