FSTReader (Lucene 9.10.0 core API)

All Superinterfaces:

Accountable

All Known Subinterfaces:

FSTStore

All Known Implementing Classes:

OffHeapFSTStore, OnHeapFSTStore
```
public interface FSTReader
extends Accountable
```
Abstraction for reading bytes necessary for FST.

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

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`FST.BytesReader`	`getReverseBytesReader()`	Get the reverse BytesReader for this FST
`void`	`writeTo(DataOutput out)`	Write this FST to another DataOutput

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

- Method Detail
  - getReverseBytesReader
```
FST.BytesReader getReverseBytesReader()
```
    Get the reverse BytesReader for this FST
    
    Returns:
    
    the reverse BytesReader
  - writeTo
```
void writeTo(DataOutput out)
      throws IOException
```
    Write this FST to another DataOutput
    
    Parameters:
    
    out - the DataOutput
    
    Throws:
    
    IOException - if exception occurred during writing