Added in API level 33
ObserverCallback
public
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
void
|
onDocumentChanged(DocumentChangeInfo changeInfo)
Callback to trigger after document changes (documents added, updated or removed). |
abstract
void
|
onSchemaChanged(SchemaChangeInfo changeInfo)
Callback to trigger after schema changes (schema type added, updated or removed). |
Public methods
onDocumentChanged
Added in API level 33
public abstract void onDocumentChanged (DocumentChangeInfo changeInfo)
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
public abstract void onSchemaChanged (SchemaChangeInfo changeInfo)
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. |