virtual result RemoveNotification(void) = 0;
/**
+ * Notifies the user about the ongoing activity using a message.
+ *
+ * @return An error code
+ * @param[in] messageText The notification message
+ * @exception E_SUCCESS The method is successful.
+ * @exception E_INVALID_ARG The specified input parameter is invalid, or
+ * the length of @c messageText is greater than Shell::MAX_NOTIFICATION_MESSAGE_LENGTH.
+ * @exception E_SYSTEM A system error has occurred.
+ * @exception E_INVALID_OPERATION The type of application calling this method is invalid as per the Tizen platform policy.
+ * @exception E_INVALID_STATE This instance is in an invalid state. @n
+ * The Construct() method is not called.
+ */
+ virtual result NotifyOngoingActivity(const Tizen::Base::String& messageText) = 0;
+
+ /**
* Notifies the user about the ongoing activity using a message. @n
* @c launchArguments is specified as input parameter for Application::OnUserEventReceivedN() or can be obtained by
* invoking Application::GetAppArgumentListN(), especially within Application::OnAppInitializing().