public void setEnvironmentName(String environmentName) {
        this.environmentName = environmentName;
    }
<p>
If specified, AWS Elastic Beanstalk restricts the returned descriptions to those associated with this
environment.
</p>

@param environmentName
       If specified, AWS Elastic Beanstalk restricts the returned descriptions to those associated with this
       environment.
aws-java-sdk-elasticbeanstalk/src/main/java/com/amazonaws/services/elasticbeanstalk/model/DescribeEventsRequest.java