public String getRoleArn() {
        return this.roleArn;
    }
<p>
The Amazon Resource Name (ARN) of the IAM role to disassociate from the DB instance, for example,
<code>arn:aws:iam::123456789012:role/AccessRole</code>.
</p>

@return The Amazon Resource Name (ARN) of the IAM role to disassociate from the DB instance, for example,
        <code>arn:aws:iam::123456789012:role/AccessRole</code>.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/RemoveRoleFromDBInstanceRequest.java