程序包 ohos.data.search.listener

接口 IIndexChangeListener

public interface IIndexChangeListener

Provides a callback for index changes.

You can register the callback to listen for index changes. Once an index change occurs, the callback will be invoked to notify your application of the change.

从以下版本开始:

3

SystemCapability

SystemCapability.Data#DATA_SEARCH

方法概要

限定符和类型	方法	说明
void	onDataChanged(String bundleName, ChangedIndexContent changedIndexContent)	Called when data in the index library changes.

方法详细资料

onDataChanged

void onDataChanged(String bundleName,
                   ChangedIndexContent changedIndexContent)

Called when data in the index library changes.

参数:

bundleName - Indicates the bundle name of the service whose index library has a change.

changedIndexContent - Indicates the changed index data.

从以下版本开始:

3