IModelStoreChangeHandler 5.4.2 API

```
public interface IModelStoreChangeHandler<TModel extends Model>

                    
```
A handler interface for IModelStore.subscribe. Implement this interface to subscribe to model change events for a specific model store.

Method Summary

Modifier and Type	Method	Description
`abstract Unit`	`onModelAdded(TModel model, String tag)`	Called when a model has been added to the model store.
`abstract Unit`	`onModelUpdated(ModelChangedArgs args, String tag)`	Called when a model has been updated.
`abstract Unit`	`onModelRemoved(TModel model, String tag)`	Called when a model has been removed from the model store.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - onModelAdded
```
 abstract Unit onModelAdded(TModel model, String tag)
```
    Called when a model has been added to the model store.
    
    Parameters:
    
    model - The model that has been added.
    
    tag - The tag which identifies how/why the model was added.
  - onModelUpdated
```
 abstract Unit onModelUpdated(ModelChangedArgs args, String tag)
```
    Called when a model has been updated. This callback wraps IModelChangedHandler.onChanged so users of the model store does not need to manage subscriptions to each individual Model within the store.
    
    Parameters:
    
    args - The model changed arguments.
    
    tag - The tag which identifies how/why the model was updated.
  - onModelRemoved
```
 abstract Unit onModelRemoved(TModel model, String tag)
```
    Called when a model has been removed from the model store.
    
    Parameters:
    
    model - The model that has been removed.
    
    tag - The tag which identifies how/why the model was removed.