public AlarmNotification withNotificationActions(NotificationAction... notificationActions) {
        if (this.notificationActions == null) {
            setNotificationActions(new java.util.ArrayList<NotificationAction>(notificationActions.length));
        }
        for (NotificationAction ele : notificationActions) {
            this.notificationActions.add(ele);
        }
        return this;
    }
<p>
Contains the notification settings of an alarm model. The settings apply to all alarms that were created based on
this alarm model.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setNotificationActions(java.util.Collection)} or {@link #withNotificationActions(java.util.Collection)}
if you want to override the existing values.
</p>

@param notificationActions
       Contains the notification settings of an alarm model. The settings apply to all alarms that were created
       based on this alarm model.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iotevents/src/main/java/com/amazonaws/services/iotevents/model/AlarmNotification.java