Microsoft.Http.HttpMultipartMimeForm.CreateHttpContent C# (CSharp) Méthode

        public HttpContent CreateHttpContent()
        {
            var mime = new MultipartMimeFormContent(this);
            return HttpContent.Create(mime.WriteTo, mime.ContentType);
        }
    }

        /// <summary>
        /// Validates the given user’s application key.
        /// </summary>
        /// <returns>OK, nick, name. Error message on failure.</returns>
        public UserValidateResponse Validate()
        {
            using (var client = GetDefaultClient())
            {
                // build form data post
                HttpMultipartMimeForm form = new HttpMultipartMimeForm();
                form.Add("app_key", this.AppKey);
                form.Add("user_key", this.UserKey);

                // call method
                using (HttpResponseMessage response = client.Post("user.validate", form.CreateHttpContent()))
                {
                    response.EnsureStatusIsSuccessful();
                    return response.Content.ReadAsXmlSerializable<UserValidateResponse>();
                }
            }
        }