Check if a list is empty. Return true if the list has no elements, false otherwise.
Examples:
Input: myList = []
Output: true
Explanation: The list has no elements, so it is empty
Input: myList = [1, 2, 3]
Output: false
Explanation: The list contains three elements, so it is not empty
Apex Code Editor
Welcome to Lightning Challenge!
How It Works
- • Write your solution in the code editor
- • Connect your Salesforce org to test
- • Submit to check if your solution passes
- • Use hints if you get stuck
Contest Alert
🏆 #CodeEveryDay September 2026 (Sep 1–15)Sponsored by FLXBL
Contest runs September 1 - 15. Complete challenges to climb the leaderboard!
1st & 2nd: Salesforce certification exam voucher — see all prizes
Only the 15 daily challenges shown during this contest count toward points. Earlier dailies don't carry over.