ISingletonModelStore 5.4.2 API

All Implemented Interfaces:

com.onesignal.common.events.IEventNotifier
```
public interface ISingletonModelStore<TModel extends Model>
 implements IEventNotifier<ISingletonModelStoreChangeHandler<TModel>>
                    
```
A model store that expects to only contain a single Model within it. It behaves like an IModelStore with the exception that there are no IDs, and there is an expectation that the (one) model always exists.

Method Summary

Modifier and Type	Method	Description
`abstract Unit`	`replace(TModel model, String tag)`	Replace the existing model with the new model provided.
`abstract TModel`	`getModel()`	The model managed by this singleton model store.
`abstract Boolean`	`getHasSubscribers()`	Whether there are currently any subscribers.

Methods inherited from class com.onesignal.common.modeling.ISingletonModelStore
subscribe, unsubscribe
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - replace
```
 abstract Unit replace(TModel model, String tag)
```
    Replace the existing model with the new model provided.
    
    Parameters:
    
    model - A model that contains all the data for the new effective model.
    
    tag - The tag which identifies how/why the model is being replaced.
  - getModel
```
 abstract TModel getModel()
```
    The model managed by this singleton model store.
  - getHasSubscribers
```
 abstract Boolean getHasSubscribers()
```
    Whether there are currently any subscribers.