public DestinationConfig getDestinationConfig() {
        return this.destinationConfig;
    }
<p>
(Kinesis, DynamoDB Streams, Amazon MSK, and self-managed Kafka only) A configuration object that specifies the
destination of an event after Lambda processes it.
</p>

@return (Kinesis, DynamoDB Streams, Amazon MSK, and self-managed Kafka only) A configuration object that
        specifies the destination of an event after Lambda processes it.
aws-java-sdk-lambda/src/main/java/com/amazonaws/services/lambda/model/UpdateEventSourceMappingRequest.java