useViewModelType

API / useViewModelType<TViewModel> hook

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DEPRECATED!

In future versions this hook will be removed, switch to useViewModel.

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Ensures a unique instance per component of the given type is created and watches the view model for changes. Returns the view model instance.

function useViewModelType<TViewModel extends INotifyPropertiesChanged>(viewModelType: ViewModelType<TViewModel>, watchedProperties?: readonly (keyof TViewModel)[]): TViewModel

Template Parameters

• TViewModel: the type of view model to create. Must implement INotifyPropertiesChanged.

Parameters

• viewModelType: ViewModelType<TViewModel>, the view model type to initialize.
• watchedProperties: readonly Array<keyof TViewModel>, optional, a render will be requested when only one of these properties has changed.

Returns: TViewModel

Returns the initialized view model instance, unique per component lifecycle.