text: public IRequest Marshall(GetPolicyRequest publicRequest){IRequest request = new DefaultRequest(publicRequest, "Amazon.Lambda");request.Headers[Amazon.Util.HeaderKeys.XAmzApiVersion] = "2015-03-31";request.HttpMethod = "GET";if (!publicRequest.IsSetFunctionName())throw new AmazonLambdaException("Request object does not have required field FunctionName set");request.AddPathResource("{FunctionName}", StringUtils.FromString(publicRequest.FunctionName));if (publicRequest.IsSetQualifier())request.Parameters.Add("Qualifier", StringUtils.FromString(publicRequest.Qualifier));request.ResourcePath = "/2015-03-31/functions/{FunctionName}/policy";request.MarshallerVersion = 2;request.UseQueryString = true;return request;}