// Abstract interface for wrapping functions.
// (c) 1996 duane a. bailey 
package structure;

//+interface
/**
 * This interface defines an interface for passing functions.
 * 
 * @version $Id: Filter.java,v 1.18 1997/08/02 12:39:54 bailey Exp bailey $
 * @author duane a. bailey
 */
package structure;

public interface Filter
{
    public void process(Object o);
    // pre: o is non-null
    // post: processes object o
}
//-interface