1. Dart
2. dart:core
3. StackOverflowError
4. toString method

StackOverflowError class

1. Constructors
2. StackOverflowError
3. Properties
4. stackTrace
5. hashCode
6. runtimeType
7. Methods
8. toString
9. noSuchMethod
10. Operators
11. operator ==

String toString() => "Stack Overflow";