DateRangePickerSelectableDayPredicate typedef Null safety

DateRangePickerSelectableDayPredicate = bool Function(DateTime date)

Signature for predicating dates for enabled date selections.

SelectableDayPredicate parameter used to specify allowable days in the SfDateRangePicker.

Implementation

typedef DateRangePickerSelectableDayPredicate = bool Function(DateTime date);