ConcatenatingIterator

java.lang.Object
- net.sf.saxon.tree.jiter.ConcatenatingIterator<E>

All Implemented Interfaces:

java.util.Iterator<E>
```
public class ConcatenatingIterator<E>
extends java.lang.Object
implements java.util.Iterator<E>
```
An iterator over nodes, that concatenates the nodes returned by two supplied iterators.

Constructor Summary

Constructors
Constructor	Description
`ConcatenatingIterator(java.util.Iterator<? extends E> first, java.util.function.Supplier<java.util.Iterator<? extends E>> second)`	Create an iterator that concatenates the results of two supplied iterators.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean hasNext()

E next()
Get the next item in the sequence.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface java.util.Iterator
  forEachRemaining, remove

- Constructor Detail
  - ConcatenatingIterator
```
public ConcatenatingIterator(java.util.Iterator<? extends E> first,
                             java.util.function.Supplier<java.util.Iterator<? extends E>> second)
```
    Create an iterator that concatenates the results of two supplied iterators. The second iterator isn't created until it is actually needed.
    
    Parameters:
    
    first - the first iterator
    
    second - a function that can be called to supply the second iterator
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface java.util.Iterator<E>
  - next
```
public E next()
```
    Get the next item in the sequence.
    
    Specified by:
    
    next in interface java.util.Iterator<E>
    
    Returns:
    
    the next Item. If there are no more items, return null.