useViewModelMemo

API / useViewModelMemo hook

Ensures a view models instance per component generated by the factory and watched for changes. Whenever the provided deps change a new instance is created, similar to useMemo.

function useViewModelMemo<TViewModel extends undefined | null | INotifyPropertiesChanged>(
  viewModelFactory: ViewModelFactory<TViewModel>,
  deps: DependencyList
): TViewModel

Source reference: src/hooks/UseViewModelMemo.ts:21.

Generic Parameters

• TViewModel - The type of view model to create.

  Type constraints: undefined | null | INotifyPropertiesChanged.

Parameters

• viewModelFactory: ViewModelFactory<TViewModel>
  The view model factory callback for creating an instance.

• deps: DependencyList
  Dependencies of the callback, whenever these change the callback is called again, similar to useMemo.

Returns: TViewModel

Returns the created view model instance.