IteratorCallback

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface IteratorCallback<T,R,X extends java.lang.Exception>
```
Callback for use with ResultIterable.withIterator(IteratorCallback)

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  R withIterator(ResultIterator<T> iterator)
  Will be invoked with a Iterator<T>.

- Method Detail
  - withIterator
```
R withIterator(ResultIterator<T> iterator)
        throws X extends java.lang.Exception
```
    Will be invoked with a Iterator<T>. The iterator will be closed when this callback returns.
    
    Parameters:
    
    iterator - iterator to be used only within scope of this callback
    
    Returns:
    
    The return value of the callback
    
    Throws:
    
    X - optional exception thrown by the callback
    
    X extends java.lang.Exception