isYesterday property

bool get isYesterday

判断日期是否为昨天

返回结果： 若日期为昨天，返回true，否则返回false。

示例：

DateTime yesterday = DateTime.now().subtract(Duration(days:1));
print(yesterday.isYesterday); // true

Implementation

bool get isYesterday {
  final now = DateTime.now();
  final yesterday = DateTime(now.year, now.month, now.day - 1);
  return DateTime(year, month, day) == yesterday;
}