/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2010, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */



package scala.collection
package mutable


/** <code>Subscriber[A, B]</code> objects may subscribe to events of
 *  type <code>A</code> published by an object of type <code>B</code>.
 *  <code>B</code> is typically a subtype of <a href="Publisher.html"
 *  target="contentFrame"><code>Publisher</code></a>.
 *
 *  @author  Matthias Zenger
 *  @author  Martin Odersky
 *  @version 2.8
 *  @since   1
 */
trait Subscriber[-Evt, -Pub] {
  def notify(pub: Pub, event: Evt): Unit
}
