Kotlin - Collections Fundamentals
Which of the following is the correct syntax to create a mutable set of integers in Kotlin?
Which of the following is the correct syntax to create a mutable set of integers in Kotlin?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall correct function names
The correct function to create a mutable set ismutableSetOf().Step 2: Check syntax correctness
val set = mutableSetOf(1, 2, 3) usesmutableSetOf(1, 2, 3), which is valid Kotlin syntax.Final Answer:
val set = mutableSetOf(1, 2, 3) -> Option AQuick Check:
Mutable set syntax = mutableSetOf() [OK]
Quick Trick: Use mutableSetOf() with parentheses and values [OK]
Common Mistakes:
MISTAKES- Using setMutableOf() which doesn't exist
- Missing 'Of' in function name
- Using setOf() for mutable set
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