TermsIndexReaderBase.FieldIndexEnum (Lucene 9.0.0 codecs API)

java.lang.Object
- org.apache.lucene.codecs.blockterms.TermsIndexReaderBase.FieldIndexEnum

Enclosing class:

TermsIndexReaderBase
```
public abstract static class TermsIndexReaderBase.FieldIndexEnum
extends Object
```
Similar to TermsEnum, except, the only "metadata" it reports for a given indexed term is the long fileOffset into the main terms dictionary file.

Constructor Summary

Constructors
Constructor Description

FieldIndexEnum()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract long`	`next()`	Returns -1 at end
`abstract long`	`ord()`	Only implemented if `TermsIndexReaderBase.supportsOrd()` returns true.
`abstract long`	`seek(long ord)`	Only implemented if `TermsIndexReaderBase.supportsOrd()` returns true.
`abstract long`	`seek(BytesRef term)`	Seeks to "largest" indexed term that's <= term; returns file pointer index (into the main terms index file) for that term
`abstract BytesRef`	`term()`

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

- Constructor Detail
  - FieldIndexEnum
```
public FieldIndexEnum()
```
- Method Detail
  - seek
```
public abstract long seek(BytesRef term)
                   throws IOException
```
    Seeks to "largest" indexed term that's <= term; returns file pointer index (into the main terms index file) for that term
    
    Throws:
    
    IOException
  - next
```
public abstract long next()
                   throws IOException
```
    Returns -1 at end
    
    Throws:
    
    IOException
  - term
```
public abstract BytesRef term()
```
  - seek
```
public abstract long seek(long ord)
                   throws IOException
```
    Only implemented if TermsIndexReaderBase.supportsOrd() returns true.
    
    Throws:
    
    IOException
  - ord
```
public abstract long ord()
```
    Only implemented if TermsIndexReaderBase.supportsOrd() returns true.