| // Copyright 2021 The Chromium Authors | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| #ifndef CHROME_COMMON_NOTIFICATIONS_NOTIFICATION_CONSTANTS_H_ | |
| #define CHROME_COMMON_NOTIFICATIONS_NOTIFICATION_CONSTANTS_H_ | |
| // Value used to represent the absence of a button index following a user | |
| // interaction with a notification. | |
| inline constexpr int kNotificationInvalidButtonIndex = -1; | |
| #endif // CHROME_COMMON_NOTIFICATIONS_NOTIFICATION_CONSTANTS_H_ |