public void setNotificationArns(java.util.Collection<String> notificationArns) {
        if (notificationArns == null) {
            this.notificationArns = null;
            return;
        }

        this.notificationArns = new java.util.ArrayList<String>(notificationArns);
    }
public void setNotificationArns ( java . util . Collection < String > notificationArns ) { if ( notificationArns == null ) { this . notificationArns = null ; return ; } this . notificationArns = new java . util . ArrayList < String > ( notificationArns ) ; }
<p>
Passed to CloudFormation. The SNS topic ARNs to which to publish stack-related events.
</p>

@param notificationArns
Passed to CloudFormation. The SNS topic ARNs to which to publish stack-related events.