1. Dart
2. dart:async
3. TimeoutException
4. toString method

TimeoutException class

1. Constructors
2. TimeoutException
3. Properties
4. duration
5. hashCode
6. message
7. runtimeType
8. Methods
9. noSuchMethod
10. toString
11. Operators
12. operator ==

String toString() {
  String result = "TimeoutException";
  if (duration != null) result = "TimeoutException after $duration";
  if (message != null) result = "$result: $message";
  return result;
}