code: public ServiceFuture<NameAvailabilityInner> executeAsync(NameAvailabilityRequest nameAvailabilityRequest, final ServiceCallback<NameAvailabilityInner> serviceCallback) {
          return ServiceFuture.fromResponse(executeWithServiceResponseAsync(nameAvailabilityRequest), serviceCallback);
      }
docs: Check the availability of name for resource.
  
  @param nameAvailabilityRequest The required parameters for checking if resource name is available.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object