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flutter_spinbox package
documentation
flutter_spinbox.dart
CupertinoSpinBox
beforeChange property
beforeChange property
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light_mode
beforeChange
property
@
override
VoidCallback
?
beforeChange
final
Implementation
@override final VoidCallback? beforeChange;
flutter_spinbox package
documentation
flutter_spinbox
CupertinoSpinBox
beforeChange property
CupertinoSpinBox class