def list_by_resource_group_with_http_info(resource_group_name, expand:nil, custom_headers:nil)
      list_by_resource_group_async(resource_group_name, expand:expand, custom_headers:custom_headers).value!
    end
def list_by_resource_group_with_http_info(resource_group_name, expand:nil, custom_headers:nil)
      list_by_resource_group_async(resource_group_name, expand:expand, custom_headers:custom_headers).value!
    end
Gets all the data box edge/gateway devices in a resource group.

 @param resource_group_name [String] The resource group name.
 @param expand [String] Specify $expand=details to populate additional fields
 related to the resource or Specify $skipToken=<token> to populate the next
 page in the list.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [MsRestAzure::AzureOperationResponse] HTTP response information.