org.apache.commons.collections4.iterators

## Class AbstractIteratorDecorator<E>

- java.lang.Object
- - org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator<E,E>
  - - org.apache.commons.collections4.iterators.AbstractIteratorDecorator<E>

- All Implemented Interfaces:
    Iterator<E>
  Direct Known Subclasses:
    AbstractDualBidiMap.EntrySetIterator, AbstractDualBidiMap.KeySetIterator, AbstractDualBidiMap.ValuesIterator

      public abstract class AbstractIteratorDecorator<E>
      extends AbstractUntypedIteratorDecorator<E,E>

  Provides basic behaviour for decorating an iterator with extra functionality.

  All methods are forwarded to the decorated iterator.

  Since:
    3.0
  Version:
    $Id: AbstractIteratorDecorator.java 1469004 2013-04-17 17:37:03Z tn $

- - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `protected` | `AbstractIteratorDecorator(Iterator<E> iterator)` Constructor that decorates the specified iterator.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `E` | `next()`

    - ### Methods inherited from class org.apache.commons.collections4.iterators.AbstractUntypedIteratorDecorator

      `getIterator, hasNext, remove`

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

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

- - ### Constructor Detail

    - #### AbstractIteratorDecorator

          protected AbstractIteratorDecorator(Iterator<E> iterator)

      Constructor that decorates the specified iterator.
      Parameters:
        `iterator` - the iterator to decorate, must not be null
      Throws:
        `IllegalArgumentException` - if the collection is null

  - ### Method Detail

    - #### next

          public E next()

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