# copyWith method Null safety

1. @override

TutorialModel copyWith(

1. {String? documentID,
2. String? appId,
3. String? name,
4. String? title,
5. String? description,
6. List<TutorialEntryModel>? tutorialEntries,
7. StorageConditionsModel? conditions}

)
override

## Implementation

    @override
    TutorialModel copyWith({
      String? documentID,
      String? appId,
      String? name,
      String? title,
      String? description,
      List<TutorialEntryModel>? tutorialEntries,
      StorageConditionsModel? conditions,
    }) {
      return TutorialModel(
        documentID: documentID ?? this.documentID,
        appId: appId ?? this.appId,
        name: name ?? this.name,
        title: title ?? this.title,
        description: description ?? this.description,
        tutorialEntries: tutorialEntries ?? this.tutorialEntries,
        conditions: conditions ?? this.conditions,
      );
    }