@microsoft/fast-element > Notifier
Notifier interface
Provides change notification for a source object.
Signature:export interface Notifier 
Properties
| Property | Type | Description | 
|---|---|---|
| source | any | The source object that this notifier provides change notification for. | 
Methods
| Method | Description | 
|---|---|
| notify(args) | Notifies all subscribers, based on the args. | 
| subscribe(subscriber, propertyToWatch) | Subscribes to notification of changes in an object's state. | 
| unsubscribe(subscriber, propertyToUnwatch) | Unsubscribes from notification of changes in an object's state. |