code property Null safety

Implementation

String get code {
  switch (this) {
    case ActionType.lactation:
      return "lactation";
    case ActionType.ruminant:
      return "ruminant";
    case ActionType.eating:
      return "eating";
    case ActionType.drinking:
      return "drinking";
    case ActionType.heading:
      return "heading";
    case ActionType.standing:
      return "standing";
    case ActionType.sitting:
      return "sitting";
    case ActionType.sittingStanding:
      return "sitting_standing";
    case ActionType.cough:
      return "cough";
    case ActionType.activity:
      return "activity";

    /// 특이행동
    case ActionType.impulse:
      return "impulse";
    case ActionType.irregularSittingStanding:
      return "irregular_sitting_standing";
    case ActionType.standingFail:
      return "standing_fail";
    case ActionType.doridori:
      return "doridori";
    default:
      return "";
  }
}