# Uses of Interface
org.apache.lucene.monitor.MonitorUpdateListener

## Uses of MonitorUpdateListener in org.apache.lucene.monitor

Methods in org.apache.lucene.monitor with parameters of type MonitorUpdateListener
Modifier and Type
Method
Description
`void`
Monitor.`addQueryIndexUpdateListener(MonitorUpdateListener listener)`
Register a `MonitorUpdateListener` that will be notified whenever changes are made to the Monitor's queryindex