toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final storageFree = this.storageFree;
  final storageTotal = this.storageTotal;
  final volumeId = this.volumeId;
  return {
    'storageFree': ?storageFree,
    'storageTotal': ?storageTotal,
    'volumeId': ?volumeId,
  };
}