# PresentationErrorHandler typedef Null safety

PresentationErrorHandler = dynamic Function(dynamic o, dynamic e)

## Implementation

    typedef PresentationErrorHandler = Function(dynamic o, dynamic e);

1. eliud_pkg_fundamentals
2. presentation_repository
3. PresentationErrorHandler typedef

##### presentation_repository library

1. Classes
2. PresentationRepository
3. Typedefs
4. PresentationChanged
5. PresentationErrorHandler
6. PresentationModelTrigger