public UpdateRelationalDatabaseRequest withEnableBackupRetention(Boolean enableBackupRetention) {
        setEnableBackupRetention(enableBackupRetention);
        return this;
    }
<p>
When <code>true</code>, enables automated backup retention for your database.
</p>
<p>
Updates are applied during the next maintenance window because this can result in an outage.
</p>

@param enableBackupRetention
       When <code>true</code>, enables automated backup retention for your database.</p>
       <p>
       Updates are applied during the next maintenance window because this can result in an outage.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/UpdateRelationalDatabaseRequest.java