code: public ServiceFuture<TopicTypeInfoInner> getAsync(String topicTypeName, final ServiceCallback<TopicTypeInfoInner> serviceCallback) {
          return ServiceFuture.fromResponse(getWithServiceResponseAsync(topicTypeName), serviceCallback);
      }
docs: Get a topic type.
  Get information about a topic type.
  
  @param topicTypeName Name of the topic type
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object