SkyType constructor Null safety

1. mapbox_maps
2. mapbox_maps
3. SkyType
4. SkyType const constructor

SkyType enum

1. Constructors
2. SkyType
3. Values
4. GRADIENT
5. ATMOSPHERE
6. Properties
7. hashCode
8. index
9. runtimeType
10. Methods
11. noSuchMethod
12. toString
13. Operators
14. operator ==
15. Constants
16. values