1. Constructors
2. new
3. Properties
4. hashCode
5. messenger
6. runtimeType
7. Methods
8. checkMockMessageHandler ^(ext)
9. handleFrameworkMessage
10. handlePlatformMessage
11. noSuchMethod
12. registerMessageHandler
13. send
14. setMessageHandler
15. setMockMessageHandler ^(ext)
16. toString
17. Operators
18. operator ==