org.apache.commons.collections.map

## Class AbstractLinkedMap.LinkIterator

- java.lang.Object
- - org.apache.commons.collections.map.AbstractLinkedMap.LinkIterator

- All Implemented Interfaces:
    Iterator, OrderedIterator, ResettableIterator
  Direct Known Subclasses:
    AbstractLinkedMap.EntrySetIterator, AbstractLinkedMap.LinkMapIterator, AbstractLinkedMap.ValuesIterator
  Enclosing class:
    AbstractLinkedMap

      protected abstract static class AbstractLinkedMap.LinkIterator
      extends Object
      implements OrderedIterator, ResettableIterator

  Base Iterator that iterates in link order.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected int` | `expectedModCount` The modification count expected
    `protected AbstractLinkedMap.LinkEntry` | `last` The current (last returned) entry
    `protected AbstractLinkedMap.LinkEntry` | `next` The next entry
    `protected AbstractLinkedMap` | `parent` The parent map

  - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `protected` | `AbstractLinkedMap.LinkIterator(AbstractLinkedMap parent)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected AbstractLinkedMap.LinkEntry` | `currentEntry()`
    `boolean` | `hasNext()`
    `boolean` | `hasPrevious()` Checks to see if there is a previous element that can be iterated to.
    `protected AbstractLinkedMap.LinkEntry` | `nextEntry()`
    `protected AbstractLinkedMap.LinkEntry` | `previousEntry()`
    `void` | `remove()`
    `void` | `reset()` Resets the iterator back to the position at which the iterator was created.
    `String` | `toString()`

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

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

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

      `previous`

    - ### Methods inherited from interface java.util.Iterator

      `next`

- - ### Field Detail

    - #### parent

          protected final AbstractLinkedMap parent

      The parent map

    - #### last

          protected AbstractLinkedMap.LinkEntry last

      The current (last returned) entry

    - #### next

          protected AbstractLinkedMap.LinkEntry next

      The next entry

    - #### expectedModCount

          protected int expectedModCount

      The modification count expected

  - ### Constructor Detail

    - #### AbstractLinkedMap.LinkIterator

          protected AbstractLinkedMap.LinkIterator(AbstractLinkedMap parent)

  - ### Method Detail

    - #### hasNext

          public boolean hasNext()

      Specified by:
        `hasNext` in interface `Iterator`

    - #### hasPrevious

          public boolean hasPrevious()

      Description copied from interface: `OrderedIterator`
      Checks to see if there is a previous element that can be iterated to.
      Specified by:
        `hasPrevious` in interface `OrderedIterator`
      Returns:
        `true` if the iterator has a previous element

    - #### nextEntry

          protected AbstractLinkedMap.LinkEntry nextEntry()

    - #### previousEntry

          protected AbstractLinkedMap.LinkEntry previousEntry()

    - #### currentEntry

          protected AbstractLinkedMap.LinkEntry currentEntry()

    - #### remove

          public void remove()

      Specified by:
        `remove` in interface `Iterator`

    - #### reset

          public void reset()

      Description copied from interface: `ResettableIterator`
      Resets the iterator back to the position at which the iterator was created.
      Specified by:
        `reset` in interface `ResettableIterator`

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

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