VttRegion class

1. Constructors
2. VttRegion
3. Properties
4. id
5. lines
6. regionAnchorX
7. regionAnchorY
8. scroll
9. viewportAnchorX
10. viewportAnchorY
11. width
12. hashCode
13. runtimeType
14. Methods
15. noSuchMethod
16. toString
17. Operators
18. operator ==