4 * An interface which defines a size for the message or the event to be sent. If you
5 * wish that your message has a size, your class message must implements this
6 * interface and defines a size parameter in the constructor.
8 * @author Khaled Baati 05/02/2015
12 public interface Sizable {
15 * @return The size of the message
17 public double getSize();