Kotlin - Functions
Which of the following is the correct syntax to declare a function with a vararg parameter in Kotlin?
fun printAll(____ numbers: Int) { for (n in numbers) println(n) }Which of the following is the correct syntax to declare a function with a vararg parameter in Kotlin?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall the exact keyword for variable arguments
Kotlin usesvararg(singular) to declare variable number of arguments.Step 2: Check each option
Only vararg matches the correct keyword; others are incorrect or invalid syntax.Final Answer:
vararg -> Option CQuick Check:
Keyword is vararg, not varargs [OK]
Quick Trick: Remember: vararg is singular keyword [OK]
Common Mistakes:
MISTAKES- Using 'varargs' instead of 'vararg'
- Omitting the keyword entirely
- Using 'var' or 'args' which are invalid here
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