# TutorialChanged typedef Null safety

TutorialChanged = dynamic Function(TutorialModel? value)

## Implementation

    typedef TutorialChanged = Function(TutorialModel? value);

1. eliud_pkg_fundamentals
2. tutorial_repository
3. TutorialChanged typedef

##### tutorial_repository library

1. Classes
2. TutorialRepository
3. Typedefs
4. TutorialChanged
5. TutorialErrorHandler
6. TutorialModelTrigger