code: public ServiceFuture<IotHubNameAvailabilityInfoInner> checkNameAvailabilityAsync(String name, final ServiceCallback<IotHubNameAvailabilityInfoInner> serviceCallback) {
          return ServiceFuture.fromResponse(checkNameAvailabilityWithServiceResponseAsync(name), serviceCallback);
      }
docs: Check if an IoT hub name is available.
  Check if an IoT hub name is available.
  
  @param name The name of the IoT hub to check.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object