CascadeSelectWidget<T> constructor
CascadeSelectWidget<T> ({})
Implementation
CascadeSelectWidget(
{Key? key,
required this.columnNum,
required this.buildPickData,
this.resultCallback,
required this.buildItem,
this.initIndex,
PickerStyle? pickerStyle})
: assert(columnNum != null),
assert(buildPickData != null),
assert(buildItem != null),
super(key: key) {
this.pickerStyle = pickerStyle ?? PickerStyle.defaultStyle();
}