## Uses of Interface
org.apache.lucene.index.IndexWriterEventListener

- Packages that use IndexWriterEventListener
  Package | Description
  --- | ---
  org.apache.lucene.index | Code to maintain and access indices.

- - ### Uses of IndexWriterEventListener in org.apache.lucene.index

    Fields in org.apache.lucene.index declared as IndexWriterEventListener
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected IndexWriterEventListener` | LiveIndexWriterConfig.`eventListener` | The IndexWriter event listener to record key events *
    `static IndexWriterEventListener` | IndexWriterEventListener.`NO_OP_LISTENER` | A no-op listener that helps to save null checks

    Methods in org.apache.lucene.index that return IndexWriterEventListener
    Modifier and Type | Method | Description
    --- | --- | ---
    `IndexWriterEventListener` | LiveIndexWriterConfig.`getIndexWriterEventListener()` | Returns the IndexWriterEventListener callback that tracks the key IndexWriter operations.

    Methods in org.apache.lucene.index with parameters of type IndexWriterEventListener
    Modifier and Type | Method | Description
    --- | --- | ---
    `IndexWriterConfig` | IndexWriterConfig.`setIndexWriterEventListener​(IndexWriterEventListener eventListener)` | Set event listener to record key events in IndexWriter