DBLongIterator

All Known Implementing Classes:

AddressIndexKeyIterator, AddressIndexPrimaryKeyIterator, AddressKeyIterator
```
public interface DBLongIterator
```
DBLongIterator provides the ability to iterate over long values within a table.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`delete()`	Delete the last record(s) associated with the last value read via the next or previous methods.
`boolean`	`hasNext()`	Return true if a value is available in the forward direction.
`boolean`	`hasPrevious()`	Return true if a value is available in the reverse direction
`long`	`next()`	Return the next long value.
`long`	`previous()`	Return the previous long value.

- Method Detail
  - hasNext
```
boolean hasNext()
         throws java.io.IOException
```
    Return true if a value is available in the forward direction.
    
    Throws:
    
    java.io.IOException - thrown if an IO error occurs
  - hasPrevious
```
boolean hasPrevious()
             throws java.io.IOException
```
    Return true if a value is available in the reverse direction
    
    Throws:
    
    java.io.IOException - thrown if an IO error occurs
  - next
```
long next()
   throws java.io.IOException
```
    Return the next long value.
    
    Throws:
    
    java.io.IOException - thrown if an IO error occurs
    
    NoSuchElementException - if the next value is not available.
  - previous
```
long previous()
       throws java.io.IOException
```
    Return the previous long value.
    
    Throws:
    
    java.io.IOException - thrown if an IO error occurs
    
    NoSuchElementException - if the previous value is not available.
  - delete
```
boolean delete()
        throws java.io.IOException
```
    Delete the last record(s) associated with the last value read via the next or previous methods.
    
    Returns:
    
    true if record(s) was successfully deleted.
    
    Throws:
    
    java.io.IOException - thrown if an IO error occurs.