createSavedStateHandle

Creates SavedStateHandle that can be used in your ViewModels.

On all platforms

If this CreationExtras contains SAVED_STATE_HANDLE_FACTORY_KEY, the returned SavedStateHandle will be created by this factory.

Basically, SAVED_STATE_HANDLE_FACTORY_KEY has higher priority than the default creation logic on each platform.

Otherwise

Other platforms

This function simply returns an empty SavedStateHandle.

On Android

This function requires enableSavedStateHandles call during the component initialization. Latest versions of androidx components like ComponentActivity, Fragment, NavBackStackEntry makes this call automatically.

This CreationExtras must contain SAVED_STATE_REGISTRY_OWNER_KEY, VIEW_MODEL_STORE_OWNER_KEY and VIEW_MODEL_KEY.

Throws