1. Dart
2. dart:math
3. Point<T extends num>
4. x property

Point class

1. Constructors
2. Point
3. Properties
4. hashCode
5. magnitude
6. runtimeType
7. x
8. y
9. Methods
10. distanceTo
11. noSuchMethod
12. squaredDistanceTo
13. toString
14. Operators
15. operator *
16. operator +
17. operator -
18. operator ==