2 * Copyright (c) 2019 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef NOTIFICATION_EX_EVENT_LISTENER_INTERFACE_H_
18 #define NOTIFICATION_EX_EVENT_LISTENER_INTERFACE_H_
20 #include "notification-ex/observer_interface.h"
23 #define EXPORT_API __attribute__((visibility("default")))
26 namespace notification {
28 class EXPORT_API IEventsListener {
30 virtual ~IEventsListener() = 0;
32 virtual void RegisterObserver(IEventObserver observer) = 0;
33 virtual void UnRegisterObserver(IEventObserver observer) = 0;
34 virtual void NotifyAll() = 0;
37 } // namespace notification
39 #endif // NOTIFICATION_EX_EVENT_LISTENER_INTERFACE_H_