net.sf.saxon.expr.sort
Class EmptyIntIterator

java.lang.Object
  extended by net.sf.saxon.expr.sort.EmptyIntIterator
All Implemented Interfaces:
IntIterator

public class EmptyIntIterator
extends Object
implements IntIterator

An iterator over a zero-length sequence of integers


Method Summary
static EmptyIntIterator getInstance()
          Get the singular instance of this class
 boolean hasNext()
          Test whether there are any more integers in the sequence
 int next()
          Return the next integer in the sequence.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getInstance

public static EmptyIntIterator getInstance()
Get the singular instance of this class

Returns:
the singular instance

hasNext

public boolean hasNext()
Test whether there are any more integers in the sequence

Specified by:
hasNext in interface IntIterator
Returns:
true if there are more integers to come

next

public int next()
Return the next integer in the sequence. The result is undefined unless hasNext() has been called and has returned true.

Specified by:
next in interface IntIterator
Returns:
the next integer in the sequence


Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.