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/**
 * Copyright 2014 Netflix, 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 rx.observables;

import rx.Observable;
import rx.functions.Func1;

/**
 * An {@link Observable} that has been grouped by a key whose value can be obtained using {@link #getKey()} 

* * @see Observable#groupBy(Func1) * * @param * the type of the key * @param * the type of the elements in the group */ public class GroupedObservable extends Observable { private final K key; public GroupedObservable(K key, OnSubscribe onSubscribe) { super(onSubscribe); this.key = key; } /** * Returns the key the elements in this observable were grouped by. * * @return the key the elements in this observable were grouped by */ public K getKey() { return key; } }





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