def create_or_update_with_http_info(resource_group_name, policy_name, parameters, custom_headers:nil)
      create_or_update_async(resource_group_name, policy_name, parameters, custom_headers:custom_headers).value!
    end
def create_or_update_with_http_info(resource_group_name, policy_name, parameters, custom_headers:nil)
      create_or_update_async(resource_group_name, policy_name, parameters, custom_headers:custom_headers).value!
    end
Creates or update policy with specified rule set name within a resource
 group.

 @param resource_group_name [String] The name of the resource group.
 @param policy_name [String] The name of the policy.
 @param parameters [WebApplicationFirewallPolicy] Policy to be created.
 @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.