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## weka.core
Class 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
`Trie.TrieIterator(Trie.TrieNode node)` initializes the iterator

Method Summary
`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`

Constructor Detail

### Trie.TrieIterator

    public Trie.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

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