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package jrummikub.util;
/**
* Interface for classes that can generate events having a single parameter
*
* @param <T>
* type of the event parameter
*/
public interface IEvent1<T> {
/**
* Start to publish all events to a given listener
*
* @param listener
* target listener
* @return a connection to remove the listener
*/
public Connection add(IListener1<T> listener);
/**
* Stop publishing events to a given listener
*
* @param listener
* target listener
*/
public void remove(IListener1<T> listener);
}
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