isSameAs method
Returns true if this date is same as the given date.
Example:
final date1 = DateTime(2024, 2, 24);
final date2 = DateTime(2024, 2, 24);
final isSame = date1.isSameAs(date2);
// returns: true
Implementation
bool isSameAs(DateTime date) =>
millisecondsSinceEpoch == date.millisecondsSinceEpoch;