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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright 2012 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package elemental.html;
import elemental.dom.Element;

import elemental.events.*;
import elemental.util.*;
import elemental.dom.*;
import elemental.html.*;
import elemental.css.*;
import elemental.stylesheets.*;

import java.util.Date;

/**
  * In a web form, the HTML optgroup element (<optgroup>) creates a grouping of options within a <select>
 element.
  */
public interface OptGroupElement extends Element {


  /**
    * If this Boolean attribute is set, none of the items in this option group is selectable. Often browsers grey out such control and it won't received any browsing events, like mouse clicks or focus-related ones.
    */
  boolean isDisabled();

  void setDisabled(boolean arg);


  /**
    * The name of the group of options, which the browser can use when labeling the options in the user interface. This attribute is mandatory if this element is used.
    */
  String getLabel();

  void setLabel(String arg);
}