ReverseEWAHIterator

java.lang.Object
- com.googlecode.javaewah.ReverseEWAHIterator

```
final class ReverseEWAHIterator
extends java.lang.Object
```
The class ReverseEWAHIterator represents a special type of efficient iterator iterating over (uncompressed) words of bits in reverse order.

Field Summary

Fields
Modifier and Type	Field	Description
`private int`	`pointer`	The pointer representing the location of the current running length word in the array of words (embedded in the rlw attribute).
`private java.util.Stack<java.lang.Integer>`	`positions`	The positions of running length words (embedded in the rlw attribute).
`protected RunningLengthWord`	`rlw`	The current running length word.

Constructor Summary

Constructors
Constructor Description

ReverseEWAHIterator(Buffer buffer)
Instantiates a new reverse EWAH iterator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Buffer`	`buffer()`	Access to the buffer
`boolean`	`hasPrevious()`	Checks for previous.
`int`	`position()`	Position of the current running length word.
`RunningLengthWord`	`previous()`	Previous running length word.

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

- Field Detail
  - positions
```
private java.util.Stack<java.lang.Integer> positions
```
    The positions of running length words (embedded in the rlw attribute).
  - pointer
```
private int pointer
```
    The pointer representing the location of the current running length word in the array of words (embedded in the rlw attribute).
  - rlw
```
protected RunningLengthWord rlw
```
    The current running length word.
- Constructor Detail
  - ReverseEWAHIterator
```
public ReverseEWAHIterator(Buffer buffer)
```
    Instantiates a new reverse EWAH iterator.
    
    Parameters:
    
    buffer - the buffer
- Method Detail
  - buffer
```
public Buffer buffer()
```
    Access to the buffer
    
    Returns:
    
    the buffer
  - position
```
public int position()
```
    Position of the current running length word.
    
    Returns:
    
    the int
  - hasPrevious
```
public boolean hasPrevious()
```
    Checks for previous.
    
    Returns:
    
    true, if successful
  - previous
```
public RunningLengthWord previous()
```
    Previous running length word.
    
    Returns:
    
    the running length word