public String getTopicArn() {
        return this.topicArn;
    }
<p>
The ARN of the SNS topic to which SNS notifications are sent.
</p>

@return The ARN of the SNS topic to which SNS notifications are sent.
aws-java-sdk-inspector/src/main/java/com/amazonaws/services/inspector/model/UnsubscribeFromEventRequest.java