BlendMode constructor Null safety

1. flutter_json_widgets
2. enums
3. BlendMode
4. BlendMode const constructor

BlendMode enum

1. Constructors
2. BlendMode
3. Values
4. clear
5. src
6. dst
7. srcOver
8. dstOver
9. srcIn
10. dstIn
11. srcOut
12. dstOut
13. srcATop
14. dstATop
15. xor
16. plus
17. modulate
18. screen
19. overlay
20. darken
21. lighten
22. colorDodge
23. colorBurn
24. hardLight
25. softLight
26. difference
27. exclusion
28. multiply
29. hue
30. saturation
31. color
32. luminosity
33. Properties
34. hashCode
35. index
36. runtimeType
37. Methods
38. noSuchMethod
39. toString
40. Operators
41. operator ==
42. Constants
43. values