InvertFilter constructor Null safety

1. Flutter
2. vector_math_geometry
3. InvertFilter
4. InvertFilter constructor

InvertFilter class

1. Constructors
2. InvertFilter
3. Properties
4. generates
5. hashCode
6. inplace
7. requires
8. runtimeType
9. Methods
10. filter
11. filterInplace
12. noSuchMethod
13. toString
14. Operators
15. operator ==