callback library Null safety
Since JSON does not support functions, we need to use a custom class to map intents to callbacks.
These classes do not depend on Flutter and can be extended to work with whichever runtime you are using.
Classes
- BoolSelectionCallback
- Callback
- ClearMaterialBannersCallback
- CopyClipboardCallback
- EmptyCallback
- HideCurrentMaterialBannerCallback
- HideCurrentSnackBarCallback
- HttpRequestCallback
- IntSelectionCallback
- ReloadCallback
- RemoveCurrentMaterialBannerCallback
- RemoveCurrentSnackBarCallback
- ShowMaterialBannerCallback
- ShowSnackBarCallback
- UrlCallback