Flutter: How to disable the past dates in `showDatePicker`?

Question

How to disable the past dates in flutter showDatePicker ? Below is my code

DateTime picked = await showDatePicker(
                              context: context,
                              initialDate: DateTime.now(),
                              firstDate: DateTime(2020, 1),
                              lastDate: DateTime(2101));

Answer 1

Try out this

final DateTime picked = await showDatePicker(
  context: context,
  initialDate: DateTime.now(),
  firstDate: DateTime.now().subtract(Duration(days: 1)),
  lastDate: DateTime(2100),
);