getDayStartMillisByDateOffset static method

int getDayStartMillisByDateOffset(
  1. DateTime dateTime, {
  2. int offsetDay = 0,
})

获取以dateTime为参考日期，偏移offsetDay天的毫秒开始时间戳

Implementation

static int getDayStartMillisByDateOffset(DateTime dateTime, {int offsetDay = 0}) {
  return DateTime(dateTime.year, dateTime.month, dateTime.day + offsetDay).millisecondsSinceEpoch;
}