def restart(resource_group_name, hana_instance_name, custom_headers:nil)
      response = restart_async(resource_group_name, hana_instance_name, custom_headers:custom_headers).value!
      nil
    end
def restart(resource_group_name, hana_instance_name, custom_headers:nil)
      response = restart_async(resource_group_name, hana_instance_name, custom_headers:custom_headers).value!
      nil
    end
The operation to restart a SAP HANA instance.

 @param resource_group_name [String] Name of the resource group.
 @param hana_instance_name [String] Name of the SAP HANA on Azure instance.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.