Trie.TrieIterator

java.lang.Object
- weka.core.Trie.TrieIterator

All Implemented Interfaces:

java.util.Iterator<java.lang.String>, RevisionHandler

Enclosing class:

Trie
```
public static class Trie.TrieIterator
extends java.lang.Object
implements java.util.Iterator<java.lang.String>, RevisionHandler
```
Represents an iterator over a trie

Version:

$Revision: 1.2 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors
Constructor Description

TrieIterator(Trie.TrieNode node)
initializes the iterator

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getRevision()`	Returns the revision string.
`boolean`	`hasNext()`	Returns true if the iteration has more elements.
`java.lang.String`	`next()`	Returns the next element in the iteration.
`void`	`remove()`	ignored

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

Methods inherited from interface java.util.Iterator
forEachRemaining

- Constructor Detail
  - TrieIterator
```
public TrieIterator(Trie.TrieNode node)
```
    initializes the iterator
    
    Parameters:
    
    node - the node to use as root
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Returns true if the iteration has more elements.
    
    Specified by:
    
    hasNext in interface java.util.Iterator<java.lang.String>
    
    Returns:
    
    true if there is at least one more element
  - next
```
public java.lang.String next()
```
    Returns the next element in the iteration.
    
    Specified by:
    
    next in interface java.util.Iterator<java.lang.String>
    
    Returns:
    
    the next element
  - remove
```
public void remove()
```
    ignored
    
    Specified by:
    
    remove in interface java.util.Iterator<java.lang.String>
  - getRevision
```
public java.lang.String getRevision()
```
    Returns the revision string.
    
    Specified by:
    
    getRevision in interface RevisionHandler
    
    Returns:
    
    the revision