date_model library Null safety

Classes

CommonPickerData
选择器数据模型的基类
CompleteData
DatePickerModel
a date picker model 日期选择器模型
DateTimePickerModel
a date&time picker model 日期和时间选择器模型
ItemData
SingleColumnData
TimePickerModel
a time picker model 时间选择器模型

Typedefs

ColumnValueKey = int Function()
StringAtIndex = String Function(int index)