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## net.metanotion.io.block.index
Class IBSkipIterator

    java.lang.Object
      net.metanotion.util.skiplist.SkipIterator
          net.metanotion.io.block.index.IBSkipIterator

All Implemented Interfaces:
  Iterator, ListIterator

    public class IBSkipIterator

extends SkipIterator

I2P Overridden to load the span when required and null out the keys and values when the iterator leaves the span. If the caller does not iterate all the way through, the last span will remain in memory.

Field Summary

Fields inherited from class net.metanotion.util.skiplist.SkipIterator
`index, ss`

Constructor Summary
`IBSkipIterator(SkipSpan ss, int index)`

Method Summary
`Object` | `next()`
`Comparable` | `nextKey()` The key.
`Object` | `previous()`

Methods inherited from class net.metanotion.util.skiplist.SkipIterator
`add, hasNext, hasPrevious, nextIndex, previousIndex, remove, set`

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

Constructor Detail

### IBSkipIterator

    public IBSkipIterator(SkipSpan ss,
                          int index)

Method Detail

### next

    public Object next()

  Specified by:
    `next` in interface `Iterator`
  Specified by:
    `next` in interface `ListIterator`
  Overrides:
    `next` in class `SkipIterator`
  Returns:
    the next value, and advances the index
  Throws:
    `NoSuchElementException`
    `RuntimeException` - on IOE

### nextKey

    public Comparable nextKey()

  The key. Does NOT advance the index.

  Overrides:
    `nextKey` in class `SkipIterator`
  Returns:
    the key for which the value will be returned in the subsequent call to next()
  Throws:
    `NoSuchElementException`
    `RuntimeException` - on IOE

### previous

    public Object previous()

  Specified by:
    `previous` in interface `ListIterator`
  Overrides:
    `previous` in class `SkipIterator`
  Returns:
    the previous value, and decrements the index
  Throws:
    `NoSuchElementException`
    `RuntimeException` - on IOE

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