MathUtils constructor Null safety

1. Flutter
2. math_utils
3. MathUtils
4. MathUtils constructor

MathUtils class

1. Constructors
2. MathUtils
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Static methods
12. clampDouble
13. clampInt
14. differenceDegrees
15. lerp
16. matrixMultiply
17. sanitizeDegreesDouble
18. sanitizeDegreesInt
19. signum