PackedInts.NullReader (Lucene 9.11.1 core API)

java.lang.Object
- org.apache.lucene.util.packed.PackedInts.Reader
- - org.apache.lucene.util.packed.PackedInts.NullReader

All Implemented Interfaces:

Accountable

Enclosing class:

PackedInts
```
public static final class PackedInts.NullReader
extends PackedInts.Reader
```
A PackedInts.Reader which has all its values equal to 0 (bitsPerValue = 0).

Field Summary
- Fields inherited from interface org.apache.lucene.util.Accountable
  NULL_ACCOUNTABLE

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static PackedInts.NullReader`	`forCount(int valueCount)`
`long`	`get(int index)`	Get the long at the given index.
`int`	`get(int index, long[] arr, int off, int len)`	Bulk get: read at least one and at most `len` longs starting from `index` into `arr[off:off+len]` and return the actual number of values that have been read.
`long`	`ramBytesUsed()`	Return the memory usage of this object in bytes.
`int`	`size()`

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

- Method Detail
  - forCount
```
public static PackedInts.NullReader forCount(int valueCount)
```
  - get
```
public long get(int index)
```
    Description copied from class: PackedInts.Reader
    
    Get the long at the given index. Behavior is undefined for out-of-range indices.
    
    Specified by:
    
    get in class PackedInts.Reader
  - get
```
public int get(int index,
               long[] arr,
               int off,
               int len)
```
    Description copied from class: PackedInts.Reader
    
    Bulk get: read at least one and at most len longs starting from index into arr[off:off+len] and return the actual number of values that have been read.
    
    Overrides:
    
    get in class PackedInts.Reader
  - size
```
public int size()
```
    Specified by:
    
    size in class PackedInts.Reader
    
    Returns:
    
    the number of values.
  - ramBytesUsed
```
public long ramBytesUsed()
```
    Description copied from interface: Accountable
    
    Return the memory usage of this object in bytes. Negative values are illegal.