/*
 * Copyright 2010 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 com.google.gwt.cell.client;

/**
 * A {@link ValueUpdater} may be added to a {@link Cell} to provide updated
 * data.
 * 
 * @param <C> the data type of the cell
 */
public interface ValueUpdater<C> {

  /**
   * Announces a new value.
   * 
   * @param value the updated value
   */
  void update(C value);
}
