toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final expireTime = this.expireTime;
  final liftWhenExpired = this.liftWhenExpired;
  final remindTime = this.remindTime;
  return {
    'expireTime': ?expireTime,
    'liftWhenExpired': ?liftWhenExpired,
    'remindTime': ?remindTime,
  };
}