DocsWithFieldSet

java.lang.Object
- org.apache.lucene.search.DocIdSet
- - org.apache.lucene.index.DocsWithFieldSet

All Implemented Interfaces:

Accountable
```
final class DocsWithFieldSet
extends DocIdSet
```
Accumulator for documents that have a value for a field. This is optimized for the case that all documents have a value.

Field Summary

Fields
Modifier and Type Field Description

private static long BASE_RAM_BYTES_USED

private int cost

private int lastDocId

private FixedBitSet set
- Fields inherited from class org.apache.lucene.search.DocIdSet
  EMPTY
- Fields inherited from interface org.apache.lucene.util.Accountable
  NULL_ACCOUNTABLE

Constructor Summary

Constructors
Constructor Description

DocsWithFieldSet()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) void`	`add(int docID)`
`DocIdSetIterator`	`iterator()`	Provides a `DocIdSetIterator` to access the set.
`long`	`ramBytesUsed()`	Return the memory usage of this object in bytes.

Methods inherited from class org.apache.lucene.search.DocIdSet
bits

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.lucene.util.Accountable
getChildResources

- Field Detail
  - BASE_RAM_BYTES_USED
```
private static long BASE_RAM_BYTES_USED
```
  - set
```
private FixedBitSet set
```
  - cost
```
private int cost
```
  - lastDocId
```
private int lastDocId
```
- Constructor Detail
  - DocsWithFieldSet
```
DocsWithFieldSet()
```
- Method Detail
  - add
```
void add(int docID)
```
  - ramBytesUsed
```
public long ramBytesUsed()
```
    Description copied from interface: Accountable
    
    Return the memory usage of this object in bytes. Negative values are illegal.
  - iterator
```
public DocIdSetIterator iterator()
```
    Description copied from class: DocIdSet
    
    Provides a DocIdSetIterator to access the set. This implementation can return null if there are no docs that match.
    
    Specified by:
    
    iterator in class DocIdSet