HashIterator (datasketches-java 4.2.0 API)

```
public interface HashIterator
```
This is used to iterate over the retained hash values of the Theta sketch.

Author:

Lee Rhodes

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  long get()
  Gets the hash value
  
  boolean next()
  Returns true at the next hash value in sequence.

- Method Detail
  - get
```
long get()
```
    Gets the hash value
    
    Returns:
    
    the hash value
  - next
```
boolean next()
```
    Returns true at the next hash value in sequence. If false, the iteration is done.
    
    Returns:
    
    true at the next hash value in sequence.