Flutter
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Dart 3.6
Kodebits Day 32: Null-Aware Operator
May 31 2026
Practice null safety with a short dart challenge.
What does this print?
void main() {
String? name;
final result = name ?? 'Guest';
print(result);
}
Try it in the online Dart Playground →
[spoiler title="Solution"]
Answer:
Guest
Explanation:
The ?? operator returns the right operand when the left is null.
[/spoiler]