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flutter_form_builder package
documentation
flutter_form_builder.dart
GroupedCheckbox<T>
tristate property
tristate property
dark_mode
light_mode
tristate
property
bool
tristate
final
If true the checkbox's value can be true, false, or null.
Implementation
final bool tristate;
flutter_form_builder package
documentation
flutter_form_builder
GroupedCheckbox<T>
tristate property
GroupedCheckbox class