1. Dart
2. dart:typed_data
3. Float64x2
4. withX abstract method

##### Float64x2 class

1. Constructors
2. Float64x2
3. fromFloat32x4
4. splat
5. zero
6. Properties
7. hashCode
8. runtimeType
9. signMask
10. x
11. y
12. Methods
13. abs
14. clamp
15. max
16. min
17. noSuchMethod
18. scale
19. sqrt
20. toString
21. withX
22. withY
23. Operators
24. operator *
25. operator +
26. operator -
27. operator /
28. operator ==
29. operator unary-

description

# withX method Null safety

Float64x2 withX (

1. double x

)

Returns a new Float64x2 copied from this with a new x value.

## Implementation

    Float64x2 withX(double x);