public java.util.List<String> getNotificationARNs() {
        if (notificationARNs == null) {
            notificationARNs = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return notificationARNs;
    }
<p>
The ARNs of the Amazon Simple Notification Service (Amazon SNS) topics that will be associated with the stack if
you execute the change set.
</p>

@return The ARNs of the Amazon Simple Notification Service (Amazon SNS) topics that will be associated with the
        stack if you execute the change set.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/DescribeChangeSetResult.java