NuGet.HttpUtility.SetUserAgent C# (CSharp) Méthode

        public static void SetUserAgent(WebRequest request, string userAgent)
        {
            if (request == null)
            {
                throw new ArgumentNullException("request");
            }

            if (userAgent == null)
            {
                throw new ArgumentNullException("userAgent");
            }

            var httpRequest = request as HttpWebRequest;
            if (httpRequest != null)
            {
                httpRequest.UserAgent = userAgent;
            }
            else
            {
                httpRequest.Headers[HttpRequestHeader.UserAgent] = userAgent;
            }
        }
    }