// Copyright 2012 The Closure Library Authors. All Rights Reserved.
//
// 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.

/**
 * @fileoverview An interface for Results whose eventual value depends on the
 *     value of one or more other Results.
 */

goog.provide('goog.result.DependentResult');

goog.require('goog.result.Result');



/**
 * A DependentResult represents a Result whose eventual value depends on the
 * value of one or more other Results. For example, the Result returned by
 * @see goog.result.chain or @see goog.result.combine is dependent on the
 * Results given as arguments.
 * @interface
 * @extends {goog.result.Result}
 * @deprecated Use {@link goog.Promise} instead - http://go/promisemigration
 */
goog.result.DependentResult = function() {};


/**
 *
 * @return {!Array<!goog.result.Result>} A list of Results which will affect
 *     the eventual value of this Result. The returned Results may themselves
 *     have parent results, which would be grandparents of this Result;
 *     grandparents (and any other ancestors) are not included in this list.
 */
goog.result.DependentResult.prototype.getParentResults = function() {};