isExpired method

@override bool isExpired()

Returns true if the object is expired.

Implementation

@override
bool isExpired() {
  if (_expirationTimesRemaining != null && _expirationTimesRemaining! <= 0)
    return true;
  if (_expirationDate != null)
    return DateTime.now().isAfter(_expirationDate!);
  return false;
}