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## org.basex.index
Class IndexIterator

    java.lang.Object
      org.basex.index.IndexIterator

Direct Known Subclasses:
  IndexArrayIterator

    public abstract class IndexIterator

extends java.lang.Object

This interface provides methods for returning index results.

Author:
  Workgroup DBIS, University of Konstanz 2005-08, ISC License, Christian Gruen

Field Summary
`static IndexIterator` | `EMPTY` Empty iterator.

Constructor Summary
`IndexIterator()`

Method Summary
`abstract boolean` | `more()` Checks if more results are available.
`abstract int` | `next()` Returns the next result.
`abstract FTNode` | `nextFTNodeFD()` Returns the next result as FTNode object.
`abstract int` | `size()` Returns the number of index results.

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

Field Detail

### EMPTY

    public static final IndexIterator EMPTY

  Empty iterator.

Constructor Detail

### IndexIterator

    public IndexIterator()

Method Detail

### more

    public abstract boolean more()

  Checks if more results are available.

  Returns:
    result

### next

    public abstract int next()

  Returns the next result.

  Returns:
    result

### size

    public abstract int size()

  Returns the number of index results.

  Returns:
    size

### nextFTNodeFD

    public abstract FTNode nextFTNodeFD()

  Returns the next result as FTNode object.

  Returns:
    next FTNode

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