Added in API level 33
ObserverCallback
interface ObserverCallback
| android.app.appsearch.observer.ObserverCallback |
An interface which apps can implement to subscribe to notifications of changes to AppSearch data.
Summary
| Public methods | |
|---|---|
| abstract Unit |
onDocumentChanged(changeInfo: DocumentChangeInfo)Callback to trigger after document changes (documents added, updated or removed). |
| abstract Unit |
onSchemaChanged(changeInfo: SchemaChangeInfo)Callback to trigger after schema changes (schema type added, updated or removed). |
Public methods
onDocumentChanged
Added in API level 33
abstract fun onDocumentChanged(changeInfo: DocumentChangeInfo): Unit
Callback to trigger after document changes (documents added, updated or removed).
| Parameters | |
|---|---|
changeInfo |
DocumentChangeInfo: Information about the nature of the change. This value cannot be null. |
onSchemaChanged
Added in API level 33
abstract fun onSchemaChanged(changeInfo: SchemaChangeInfo): Unit
Callback to trigger after schema changes (schema type added, updated or removed).
| Parameters | |
|---|---|
changeInfo |
SchemaChangeInfo: Information about the nature of the change. This value cannot be null. |