Microsoft.ServiceModel.Web.HelpPageInvoker.IsRequestStream C# (CSharp) Method

        private bool IsRequestStream(OperationDescription od)
        {
            foreach (MessageDescription message in od.Messages)
            {
                if (message.Direction == MessageDirection.Input)
                {
                    if (message.Body.Parts.Count == 1)
                    {
                        return (message.Body.Parts[0].Type == typeof(Stream));
                    }
                }
            }
            return false;
        }