1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef OHOS_APP_DISPATCHER_GROUP_H 16 #define OHOS_APP_DISPATCHER_GROUP_H 17 18 namespace OHOS { 19 namespace AppExecFwk { 20 21 /** 22 * Defines a group, which stands for a set of tasks semantically. 23 * <p>Multiple tasks can be associated with a group so that they can be considered as a whole. 24 * <p>This interface must be used with methods in {@link ohos.app.dispatcher.TaskDispatcher TaskDispatcher}, 25 * such as {@link ohos.app.dispatcher.TaskDispatcher#createDispatchGroup createDispatchGroup}, 26 * {@link ohos.app.dispatcher.TaskDispatcher#asyncGroupDispatch asyncGroupDispatch}, 27 * {@link ohos.app.dispatcher.TaskDispatcher#groupDispatchWait groupDispatchWait}, 28 * and {@link ohos.app.dispatcher.TaskDispatcher#groupDispatchNotify groupDispatchNotify}. 29 * @since 1 30 */ 31 class Group {}; 32 33 } // namespace AppExecFwk 34 } // namespace OHOS 35 #endif 36