package rac.visitor;
import rac.*;

/**
 * Visitor that returns true if the RAC is empty.
 * @author Mathias Ricken - Copyright 2008 - All rights reserved.
 */
public class IsEmpty<T> implements IRACVisitor<T,Boolean,Void> {
  public Boolean emptyCase(IRAContainer<T> host, Void... inp) {
    return true;
  }
  public Boolean nonEmptyCase(IRAContainer<T> host, Void... inp){
    return false;
  }
}