TermEnum (Lucene 3.6.2 API)

java.lang.Object
- org.apache.lucene.index.TermEnum

All Implemented Interfaces:

Closeable, AutoCloseable

Direct Known Subclasses:

FilteredTermEnum, FilterIndexReader.FilterTermEnum
```
public abstract class TermEnum
extends Object
implements Closeable
```
Abstract class for enumerating terms.
Term enumerations are always ordered by Term.compareTo(). Each term in the enumeration is greater than all that precede it.

Constructor Summary

Constructors
Constructor Description

TermEnum()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract void`	`close()`	Closes the enumeration to further activity, freeing resources.
`abstract int`	`docFreq()`	Returns the docFreq of the current Term in the enumeration.
`abstract boolean`	`next()`	Increments the enumeration to the next element.
`abstract Term`	`term()`	Returns the current Term in the enumeration.

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

- Constructor Detail
  - TermEnum
```
public TermEnum()
```
- Method Detail
  - next
```
public abstract boolean next()
                      throws IOException
```
    Increments the enumeration to the next element. True if one exists.
    
    Throws:
    
    IOException
  - term
```
public abstract Term term()
```
    Returns the current Term in the enumeration.
  - docFreq
```
public abstract int docFreq()
```
    Returns the docFreq of the current Term in the enumeration.
  - close
```
public abstract void close()
                    throws IOException
```
    Closes the enumeration to further activity, freeing resources.
    
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Throws:
    
    IOException