Swift - Loops
How do you correctly define a label named 'mainLoop' for a for-in loop in Swift?
How do you correctly define a label named 'mainLoop' for a for-in loop in Swift?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Swift label syntax
Labels are placed before the loop statement followed by a colon.Step 2: Identify correct placement
The label 'mainLoop' should be immediately before the 'for' keyword with a colon.Final Answer:
mainLoop: for i in 1...5 { } -> Option AQuick Check:
Label followed by colon before loop [OK]
Quick Trick: Label name followed by colon before loop [OK]
Common Mistakes:
- Placing label after the loop keyword
- Using 'label' keyword which doesn't exist in Swift
- Putting label inside the loop braces
Master "Loops" in Swift
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