DateTime.fromMillisecondsSinceEpoch(
int millisecondsSinceEpoch,
{bool isUtc: false}
)

Constructs a new DateTime instance with the given millisecondsSinceEpoch.

If isUtc is false then the date is in the local time zone.

The constructed DateTime represents 1970-01-01T00:00:00Z + millisecondsSinceEpoch ms in the given time zone (local or UTC).