Moment.fromMillisecondsSinceEpoch constructor
Create a date from milliseconds
@param millisecondsSinceEpoch
Implementation
Moment.fromMillisecondsSinceEpoch(int millisecondsSinceEpoch,
{bool isUtc: false}) {
_date = new DateTime.fromMillisecondsSinceEpoch(millisecondsSinceEpoch,
isUtc: isUtc);
}