Iterator

```
public interface Iterator<E>
```
This class provides an interface for containers iteration.

- Method Summary
  
  Methods
  Modifier and Type Method and Description
  E getNext()
  Returns the next element in the container
  
  boolean hasNext()
  Returns whether the container has more elements

- Method Detail
  - hasNext
```
boolean hasNext()
```
    Returns whether the container has more elements
    
    Returns:
    returns whether the container has more elements
  - getNext
```
E getNext()
```
    Returns the next element in the container
    
    Returns:
    returns the next element in the container