1. Dart
2. dart:io
3. InternetAddressType
4. toString method

InternetAddressType class

1. Properties
2. name
3. hashCode
4. runtimeType
5. Methods
6. toString
7. noSuchMethod
8. Operators
9. operator ==
10. Constants
11. ANY
12. any
13. IP_V4
14. IP_V6
15. IPv4
16. IPv6

String toString() => "InternetAddressType: $name";