App.Web.Areas.HelpPage.XmlDocumentationProvider.GetDocumentation C# (CSharp) Метод

        public virtual string GetDocumentation(HttpActionDescriptor actionDescriptor)
        {
            XPathNavigator methodNode = GetMethodNode(actionDescriptor);
            if (methodNode != null)
            {
                XPathNavigator summaryNode = methodNode.SelectSingleNode("summary");
                if (summaryNode != null)
                {
                    return summaryNode.Value.Trim();
                }
            }

            return null;
        }