1. Constructors
2. withFileUri
3. withFunction
4. Properties
5. fileUri
6. function
7. hashCode
8. loadError
9. loadStatus
10. onLoadStatusChanged
11. rasterInfo
12. runtimeType
13. Methods
14. cancelLoad
15. load
16. noSuchMethod
17. retryLoad
18. toString
19. Operators
20. operator ==