def update_with_http_info(resource_group_name, availability_set_name, parameters, custom_headers:nil)
      update_async(resource_group_name, availability_set_name, parameters, custom_headers:custom_headers).value!
    end
def update_with_http_info(resource_group_name, availability_set_name, parameters, custom_headers:nil)
      update_async(resource_group_name, availability_set_name, parameters, custom_headers:custom_headers).value!
    end
Update an availability set.

 @param resource_group_name [String] The name of the resource group.
 @param availability_set_name [String] The name of the availability set.
 @param parameters [AvailabilitySetUpdate] Parameters supplied to the Update
 Availability Set operation.
 @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.