com.vaadin.collaborationengine.ListSubscriber Maven / Gradle / Ivy
/*
* Copyright 2020-2022 Vaadin Ltd.
*
* This program is available under Commercial Vaadin Runtime License 1.0
* (CVRLv1).
*
* For the full License, see http://vaadin.com/license/cvrl-1
*/
package com.vaadin.collaborationengine;
/**
* Event handler that gets notified for changes to collaboration lists. A
* listener can be registered using
* {@link CollaborationList#subscribe(ListSubscriber)}.
*
* @author Vaadin Ltd
* @since 3.1
*/
@FunctionalInterface
public interface ListSubscriber {
/**
* Handles a list change event.
*
* @param event
* the list change event, not null
*/
void onListChange(ListChangeEvent event);
}