MappedMultiFields (Lucene 9.11.1 core API)

java.lang.Object
- org.apache.lucene.index.Fields
- - org.apache.lucene.index.FilterLeafReader.FilterFields
  - - org.apache.lucene.index.MappedMultiFields

All Implemented Interfaces:

Iterable<String>
```
public class MappedMultiFields
extends FilterLeafReader.FilterFields
```
A Fields implementation that merges multiple Fields into one, and maps around deleted documents. This is used for merging.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Field Summary
- Fields inherited from class org.apache.lucene.index.FilterLeafReader.FilterFields
  in
- Fields inherited from class org.apache.lucene.index.Fields
  EMPTY_ARRAY

Constructor Summary

Constructors
Constructor	Description
`MappedMultiFields(MergeState mergeState, MultiFields multiFields)`	Create a new MappedMultiFields for merging, based on the supplied mergestate and merged view of terms.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

Terms terms(String field)
Get the Terms for this field.
- Methods inherited from class org.apache.lucene.index.FilterLeafReader.FilterFields
  iterator, size
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface java.lang.Iterable
  forEach, spliterator

- Constructor Detail
  - MappedMultiFields
```
public MappedMultiFields(MergeState mergeState,
                         MultiFields multiFields)
```
    Create a new MappedMultiFields for merging, based on the supplied mergestate and merged view of terms.
- Method Detail
  - terms
```
public Terms terms(String field)
            throws IOException
```
    Description copied from class: Fields
    
    Get the Terms for this field. This will return null if the field does not exist.
    
    Overrides:
    
    terms in class FilterLeafReader.FilterFields
    
    Throws:
    
    IOException