public String getDefaultIamRoleArn() {
        return this.defaultIamRoleArn;
    }
<p>
The Amazon Resource Name (ARN) for the IAM role set as default for the cluster.
</p>

@return The Amazon Resource Name (ARN) for the IAM role set as default for the cluster.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/Cluster.java