isYesterday static method

dynamic isYesterday({
  1. required int milliseconds,
})

是否是昨天

Implementation

static isYesterday({required int milliseconds}) {
  DateTime now = DateTime.now(); //2021.8.24   获取今天的日期
  DateTime yesterday = now.subtract(new Duration(days: 1));

  return formatDate(yesterday, formats3) ==
      formatDate(DateTime.fromMillisecondsSinceEpoch(milliseconds), formats3);
}