coreValue property

Implementation

@visibleForTesting
int get coreValue {
  switch (this) {
    case unknown:
      return -1;
    case centuries:
      return 0;
    case days:
      return 1;
    case decades:
      return 2;
    case hours:
      return 3;
    case milliseconds:
      return 4;
    case minutes:
      return 5;
    case months:
      return 6;
    case seconds:
      return 7;
    case weeks:
      return 8;
    case years:
      return 9;
  }
}