/*
* 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 FieldUpdater} may be added to a Column to update a particular field
* of a data item.
*
* @param <T> the data type that will be modified
* @param <C> the data type of the modified field
*/
public interface FieldUpdater<T, C> {
/**
* Announces a new value for a field within a base object.
*
* @param index the current row index of the object
* @param object the base object to be updated
* @param value the new value of the field being updated
*/
void update(int index, T object, C value);
}