如何deermine明天，昨天从datetime在颤动

如何deermine明天，昨天从datetime在颤动

extension DateHelpers on DateTime {
  bool isToday() {
    final now = DateTime.now();
    return now.day == this.day &&
        now.month == this.month &&
        now.year == this.year;
  }

  bool isYesterday() {
    final yesterday = DateTime.now().subtract(Duration(days: 1));
    return yesterday.day == this.day &&
        yesterday.month == this.month &&
        yesterday.year == this.year;
  }
}

// Usage
Text(
    myDate.isToday() ? "Today" 
  : myDate.isYesterday() ? "Yesterday" 
  : DateFormat("dd MMM").format(myDate)
)