public String getRoleArn() {
        return this.roleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM role that is associated with the DB cluster.
</p>

@return The Amazon Resource Name (ARN) of the IAM role that is associated with the DB cluster.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/DBClusterRole.java