public String getPlatformArn() {
        return this.platformArn;
    }
<p>
The ARN of a custom platform version. If specified, AWS Elastic Beanstalk restricts the returned descriptions to
those associated with this custom platform version.
</p>

@return The ARN of a custom platform version. If specified, AWS Elastic Beanstalk restricts the returned
        descriptions to those associated with this custom platform version.
aws-java-sdk-elasticbeanstalk/src/main/java/com/amazonaws/services/elasticbeanstalk/model/DescribeEventsRequest.java