NeighborArray (Lucene 9.0.0 core API)

java.lang.Object
- org.apache.lucene.util.hnsw.NeighborArray

```
public class NeighborArray
extends Object
```
NeighborArray encodes the neighbors of a node and their mutual scores in the HNSW graph as a pair of growable arrays.

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(int newNode, float newScore)`
`void`	`clear()`
`int[]`	`node()`	Direct access to the internal list of node ids; provided for efficient writing of the graph
`int`	`size()`
`String`	`toString()`

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

- Method Detail
  - add
```
public void add(int newNode,
                float newScore)
```
  - size
```
public int size()
```
  - node
```
public int[] node()
```
    Direct access to the internal list of node ids; provided for efficient writing of the graph
    
    NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
  - clear
```
public void clear()
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object