BlockPackedReaderIterator (Lucene 9.11.1 core API)

java.lang.Object
- org.apache.lucene.util.packed.BlockPackedReaderIterator

```
public final class BlockPackedReaderIterator
extends Object
```
Reader for sequences of longs written with BlockPackedWriter.

See Also:

BlockPackedWriter

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

Constructor Summary

Constructors
Constructor	Description
`BlockPackedReaderIterator(DataInput in, int packedIntsVersion, int blockSize, long valueCount)`	Sole constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`next()`	Read the next value.
`LongsRef`	`next(int count)`	Read between `1` and `count` values.
`long`	`ord()`	Return the offset of the next value to read.
`void`	`reset(DataInput in, long valueCount)`	Reset the current reader to wrap a stream of `valueCount` values contained in `in`.
`void`	`skip(long count)`	Skip exactly `count` values.

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

- Constructor Detail
  - BlockPackedReaderIterator
```
public BlockPackedReaderIterator(DataInput in,
                                 int packedIntsVersion,
                                 int blockSize,
                                 long valueCount)
```
    Sole constructor.
    
    Parameters:
    
    blockSize - the number of values of a block, must be equal to the block size of the BlockPackedWriter which has been used to write the stream
- Method Detail
  - reset
```
public void reset(DataInput in,
                  long valueCount)
```
    Reset the current reader to wrap a stream of valueCount values contained in in. The block size remains unchanged.
  - skip
```
public void skip(long count)
          throws IOException
```
    Skip exactly count values.
    
    Throws:
    
    IOException
  - next
```
public long next()
          throws IOException
```
    Read the next value.
    
    Throws:
    
    IOException
  - next
```
public LongsRef next(int count)
              throws IOException
```
    Read between 1 and count values.
    
    Throws:
    
    IOException
  - ord
```
public long ord()
```
    Return the offset of the next value to read.