public void setWorkgroupArn(String workgroupArn) {
        this.workgroupArn = workgroupArn;
    }
<p>
The Amazon Resource Name (ARN) that links to the workgroup.
</p>

@param workgroupArn
       The Amazon Resource Name (ARN) that links to the workgroup.
aws-java-sdk-redshiftserverless/src/main/java/com/amazonaws/services/redshiftserverless/model/Workgroup.java