/** Sees whether this bag is empty.
	    @return  True if this bag is empty, or false if not. */
	public boolean isEmpty() 
	{
		return numberOfEntries == 0;
	} // end isEmpty

	/** Gets the current number of objects in this bag.
		 @return  The integer number of objects currently in the bag. */
	public int getCurrentSize() 
	{
		return numberOfEntries;
	} // end getCurrentSize