public Option getIamRole() {
        return this.iamRole;
    }
<p>
Optional. The role name use when connection to S3. The IAM role ill default to the role on the job when left
blank.
</p>

@return Optional. The role name use when connection to S3. The IAM role ill default to the role on the job when
        left blank.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/AmazonRedshiftNodeData.java