LookaheadNIterator (Jep with extensions API )

java.lang.Object
- com.singularsys.jep.configurableparser.Lookahead2Iterator<E>
- - com.singularsys.jep.configurableparser.LookaheadNIterator<E>

```
public class LookaheadNIterator<E>
extends Lookahead2Iterator<E>
```
A subclass of a Lookahead2Iterator which allows any number of character of lookahead.

Constructor Summary

Constructors
Constructor Description

LookaheadNIterator(java.util.Iterator<E> input)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`consume()`	Eat one token.
`E`	`lookahead(int n)`	Look at character n places up the stream
`E`	`nextnext()`
`E`	`peekNext()`
`E`	`prev()`	Return the token just consumed.
`void`	`setInputIterator(java.util.Iterator<E> input)`	Should be called if the default constructor is used.
`java.lang.String`	`toString()`

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

- Constructor Detail
  - LookaheadNIterator
```
public LookaheadNIterator(java.util.Iterator<E> input)
```
- Method Detail
  - setInputIterator
```
public void setInputIterator(java.util.Iterator<E> input)
```
    Description copied from class: Lookahead2Iterator
    
    Should be called if the default constructor is used.
    
    Overrides:
    
    setInputIterator in class Lookahead2Iterator<E>
    
    Parameters:
    
    input - the new input itterator
  - peekNext
```
public E peekNext()
```
    Overrides:
    
    peekNext in class Lookahead2Iterator<E>
  - nextnext
```
public E nextnext()
```
    Overrides:
    
    nextnext in class Lookahead2Iterator<E>
  - lookahead
```
public E lookahead(int n)
```
    Look at character n places up the stream
    
    Parameters:
    
    n - number of characters to lookahead
    
    Returns:
    
    the token n places ahead
  - prev
```
public E prev()
```
    Description copied from class: Lookahead2Iterator
    
    Return the token just consumed.
    
    Overrides:
    
    prev in class Lookahead2Iterator<E>
    
    Returns:
    
    the token, or null if no token consumed.
  - consume
```
public void consume()
```
    Eat one token.
    
    Overrides:
    
    consume in class Lookahead2Iterator<E>
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class Lookahead2Iterator<E>