user/src/com/google/gwt/user/client/TakesValue.java

/*
 * 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.user.client;

/**
 * Implemented by objects that hold a value.
 * 
 * @param <V> value type
 */
public interface TakesValue<V> {
  /**
   * Sets the value.
   *
   * @param value a value object of type V
   * @see #getValue()
   */
  void setValue(V value);

  /**
   * Returns the current value.
   * 
   * @return the value as an object of type V
   * @see #setValue
   */
  V getValue();
}