FItemGroupStyle constructor

FItemGroupStyle({ required Decoration decoration, required FVariants<FItemGroupVariantConstraint, FItemGroupVariant, Color, Delta> dividerColor, required double dividerWidth, required FVariants<FItemVariantConstraint, FItemVariant, FItemStyle, FItemStyleDelta> itemStyles, required Future<void> slidePressHapticFeedback(), FVariants<FItemGroupVariantConstraint, FItemGroupVariant, bool, Delta> slideableItems = const .all(true), double spacing = 4, })

Creates a FItemGroupStyle.