def update_tags(resource_group_name, application_gateway_name, parameters, custom_headers:nil)
      response = update_tags_async(resource_group_name, application_gateway_name, parameters, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def update_tags(resource_group_name, application_gateway_name, parameters, custom_headers:nil)
      response = update_tags_async(resource_group_name, application_gateway_name, parameters, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Updates the specified application gateway tags.

 @param resource_group_name [String] The name of the resource group.
 @param application_gateway_name [String] The name of the application gateway.
 @param parameters [TagsObject] Parameters supplied to update application
 gateway tags.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [ApplicationGateway] operation results.