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## com.hp.hpl.jena.util.iterator
Class NullIterator

    java.lang.Object
      com.hp.hpl.jena.util.iterator.NiceIterator
          com.hp.hpl.jena.util.iterator.NullIterator

All Implemented Interfaces:
  ClosableIterator, ExtendedIterator, java.util.Iterator

    public class NullIterator

extends NiceIterator

An empty iterator. The specialised versions of andThen() eliminate left operands that are empty iterators from cascaded sequences.

Field Summary
`static NullIterator` | `instance`

Constructor Summary
`NullIterator()`

Method Summary
`ExtendedIterator` | `andThen(ClosableIterator it)` make a new iterator, which is us then the other chap.

Methods inherited from class com.hp.hpl.jena.util.iterator.NiceIterator
`andThen, asList, asSet, close, close, emptyIterator, filterDrop, filterKeep, hasNext, mapWith, next, remove, removeNext, toList, toSet`

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

Field Detail

### instance

    public static NullIterator instance

Constructor Detail

### NullIterator

    public NullIterator()

Method Detail

### andThen

    public ExtendedIterator andThen(ClosableIterator it)

  Description copied from class: `NiceIterator`
  make a new iterator, which is us then the other chap.

  Specified by:
    `andThen` in interface `ExtendedIterator`
  Overrides:
    `andThen` in class `NiceIterator`

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