org.apache.commons.collections.iterators

## Class EmptyMapIterator

- java.lang.Object
- - org.apache.commons.collections.iterators.EmptyMapIterator

- All Implemented Interfaces:
    Iterator, MapIterator, ResettableIterator

      public class EmptyMapIterator
      extends Object
      implements MapIterator, ResettableIterator

  Provides an implementation of an empty map iterator.
  Since:
    Commons Collections 3.1
  Version:
    $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
  Author:
    Stephen Colebourne

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static MapIterator` | `INSTANCE` Singleton instance of the iterator.

  - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `protected` | `EmptyMapIterator()` Constructor.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `add(Object obj)`
    `Object` | `getKey()`
    `Object` | `getValue()`
    `boolean` | `hasNext()`
    `boolean` | `hasPrevious()`
    `Object` | `next()`
    `int` | `nextIndex()`
    `Object` | `previous()`
    `int` | `previousIndex()`
    `void` | `remove()`
    `void` | `reset()`
    `void` | `set(Object obj)`
    `Object` | `setValue(Object value)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

    - ### Methods inherited from interface org.apache.commons.collections.MapIterator

      `getKey, getValue, hasNext, next, remove, setValue`

    - ### Methods inherited from interface org.apache.commons.collections.ResettableIterator

      `reset`

- - ### Field Detail

    - #### INSTANCE

          public static final MapIterator INSTANCE

      Singleton instance of the iterator.
      Since:
        Commons Collections 3.1

  - ### Constructor Detail

    - #### EmptyMapIterator

          protected EmptyMapIterator()

      Constructor.

  - ### Method Detail

    - #### hasNext

          public boolean hasNext()

    - #### next

          public Object next()

    - #### hasPrevious

          public boolean hasPrevious()

    - #### previous

          public Object previous()

    - #### nextIndex

          public int nextIndex()

    - #### previousIndex

          public int previousIndex()

    - #### add

          public void add(Object obj)

    - #### set

          public void set(Object obj)

    - #### remove

          public void remove()

    - #### getKey

          public Object getKey()

    - #### getValue

          public Object getValue()

    - #### setValue

          public Object setValue(Object value)

    - #### reset

          public void reset()

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