Page Summary
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ObserverCallback is an interface for apps to subscribe to notifications of changes in AppSearch data.
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The onDocumentChanged method is a callback triggered after documents are added, updated, or removed.
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The onSchemaChanged method is a callback triggered after schema types are added, updated, or removed.
public interface ObserverCallback
An interface which apps can implement to subscribe to notifications of changes to AppSearch data.
Public Method Summary
| abstract void |
onDocumentChanged(DocumentChangeInfo
changeInfo)
Callback to trigger after document changes (documents added, updated or
removed).
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| abstract void |
onSchemaChanged(SchemaChangeInfo
changeInfo)
Callback to trigger after schema changes (schema type added, updated or
removed).
|
Public Methods
public abstract void onDocumentChanged (DocumentChangeInfo changeInfo)
Callback to trigger after document changes (documents added, updated or removed).
Parameters
| changeInfo | Information about the nature of the change. |
|---|
public abstract void onSchemaChanged (SchemaChangeInfo changeInfo)
Callback to trigger after schema changes (schema type added, updated or removed).
Parameters
| changeInfo | Information about the nature of the change. |
|---|