PointReader (elasticsearch-extend 3.2 API)

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

HeapPointReader, OfflinePointReader
```
public interface PointReader
extends Closeable
```
One pass iterator through all points previously written with a PointWriter, abstracting away whether points are read from (offline) disk or simple arrays in heap.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`next()`	Returns false once iteration is done, else true.
`PointValue`	`pointValue()`	Sets the packed value in the provided ByteRef

Methods inherited from interface java.io.Closeable
close

- Method Detail
  - next
```
boolean next()
      throws IOException
```
    Returns false once iteration is done, else true.
    
    Throws:
    
    IOException
  - pointValue
```
PointValue pointValue()
```
    Sets the packed value in the provided ByteRef