DBFieldIterator

All Known Implementing Classes:

AddressIndexPrimaryKeyIterator
```
public interface DBFieldIterator
```
DBFieldIterator provides the ability to iterate over Field 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 Field value read via the next or previous methods.
`boolean`	`hasNext()`	Return true if a Field is available in the forward direction.
`boolean`	`hasPrevious()`	Return true if a Field is available in the reverse direction
`Field`	`next()`	Return the next Field value or null if one is not available.
`Field`	`previous()`	Return the previous Field value or null if one is not available.

- Method Detail
  - hasNext
```
boolean hasNext()
         throws java.io.IOException
```
    Return true if a Field 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 Field is available in the reverse direction
    
    Throws:
    
    java.io.IOException - thrown if an IO error occurs
  - next
```
Field next()
    throws java.io.IOException
```
    Return the next Field value or null if one is not available.
    
    Throws:
    
    java.io.IOException - thrown if an IO error occurs
  - previous
```
Field previous()
        throws java.io.IOException
```
    Return the previous Field value or null if one is not available.
    
    Throws:
    
    java.io.IOException - thrown if an IO error occurs
  - delete
```
boolean delete()
        throws java.io.IOException
```
    Delete the last record(s) associated with the last Field 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.