SemanticsConfiguration constructor Null safety

1. Flutter
2. semantics
3. SemanticsConfiguration
4. SemanticsConfiguration constructor

SemanticsConfiguration class

1. Constructors
2. SemanticsConfiguration
3. Properties
4. attributedDecreasedValue
5. attributedHint
6. attributedIncreasedValue
7. attributedLabel
8. attributedValue
9. currentValueLength
10. customSemanticsActions
11. decreasedValue
12. elevation
13. explicitChildNodes
14. hasBeenAnnotated
15. hashCode
16. hasImplicitScrolling
17. hint
18. hintOverrides
19. increasedValue
20. indexInParent
21. isBlockingSemanticsOfPreviouslyPaintedNodes
22. isButton
23. isChecked
24. isEnabled
25. isFocusable
26. isFocused
27. isHeader
28. isHidden
29. isImage
30. isInMutuallyExclusiveGroup
31. isKeyboardKey
32. isLink
33. isMergingSemanticsOfDescendants
34. isMultiline
35. isObscured
36. isReadOnly
37. isSelected
38. isSemanticBoundary
39. isSlider
40. isTextField
41. isToggled
42. label
43. liveRegion
44. maxValueLength
45. namesRoute
46. onCopy
47. onCut
48. onDecrease
49. onDidGainAccessibilityFocus
50. onDidLoseAccessibilityFocus
51. onDismiss
52. onIncrease
53. onLongPress
54. onMoveCursorBackwardByCharacter
55. onMoveCursorBackwardByWord
56. onMoveCursorForwardByCharacter
57. onMoveCursorForwardByWord
58. onPaste
59. onScrollDown
60. onScrollLeft
61. onScrollRight
62. onScrollUp
63. onSetSelection
64. onSetText
65. onShowOnScreen
66. onTap
67. platformViewId
68. runtimeType
69. scopesRoute
70. scrollChildCount
71. scrollExtentMax
72. scrollExtentMin
73. scrollIndex
74. scrollPosition
75. sortKey
76. tagsForChildren
77. textDirection
78. textSelection
79. thickness
80. tooltip
81. value
82. Methods
83. absorb
84. addTagForChildren
85. copy
86. getActionHandler
87. isCompatibleWith
88. noSuchMethod
89. toString
90. Operators
91. operator ==