OptionGroup<T>.withLabelFunction constructor

OptionGroup<T>.withLabelFunction(
  1. List<T> items, [
  2. LabelFunction? labelFcn,
  3. LabelFunction? _emptyLabelFcn
])

Implementation

OptionGroup.withLabelFunction(List<T> items,
    [LabelFunction? labelFcn, this._emptyLabelFcn])
    : super.withLabelFunction(items, labelFcn);