A facade for getting state about a particular product.
| Name | Type | Description | 
|---|---|---|
| loadingState$ | Observable< DaffState> | |
| loading$ | Observable<boolean> | |
| mutating$ | Observable<boolean> | |
| resolving$ | Observable<boolean> | |
| errors$ | Observable< DaffStateError[]> | |
| hasErrors$ | Observable<boolean> | |
| product$ | Observable<T> | The product loaded for the product page. | 
| dispatch |