1. Dart
2. dart:core
3. RangeError
4. checkNotNegative method

RangeError class

1. Constructors
2. RangeError
3. index
4. range
5. value
6. Properties
7. end
8. start
9. hashCode
10. invalidValue
11. message
12. name
13. runtimeType
14. stackTrace
15. Methods
16. noSuchMethod
17. toString
18. Operators
19. operator ==
20. Static methods
21. checkNotNegative
22. checkValidIndex
23. checkValidRange
24. checkValueInInterval

static void checkNotNegative(int value, [String name, String message]) {
  if (value < 0) throw RangeError.range(value, 0, null, name, message);
}