AbstractSet

java.lang.Object
- AbstractSet<E>

All Implemented Interfaces:

ISet<E>, Iterable<E>

Direct Known Subclasses:

SortedSet, UnsortedSet
```
public abstract class AbstractSet<E>
extends Object
implements ISet<E>
```
Students are to complete this class. Students should implement as many methods as they can using the Iterator from the iterator method and the other methods.

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  AbstractSet()
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  String toString()
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface ISet
    add, addAll, clear, contains, containsAll, difference, equals, intersection, iterator, remove, size, union

- Constructor Detail
  - AbstractSet
```
public AbstractSet()
```
- Method Detail
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object