toBytes method
Implementation
@override
List<int> toBytes() {
var builder = KafkaBytesBuilder.withRequestHeader(apiKey, apiVersion, correlationId);
Set<String> list = (this.topicNames is Set) ? this.topicNames! : Set();
builder.addArray(list, KafkaType.string);
var body = builder.takeBytes();
builder.addBytes(body);
return builder.takeBytes();
}