//----------------------------------------------------------------------------
// DLLObjectNode.java           by Dale/Joyce/Weems                  Chapter 7
//
// Implements Object nodes for a doubly linked list.
//----------------------------------------------------------------------------

package Stacks;

public class DLLObjectNode extends LLObjectNode 
{
  private DLLObjectNode back;
  
  public DLLObjectNode( Object info )
  {
    super( info );
    back = null;
  }
 
  public void setBack( DLLObjectNode back )
  // Sets back link of this DLLObjectNode.
  {
    this.back = back;
  }

  public DLLObjectNode getBack()
  // Returns back link of this DLLObjectNode.
  {
    return back;
  }
}