System.Xml.XmlLoader.LoadDocumentTypeNode C# (CSharp) Méthode

        private XmlDocumentType LoadDocumentTypeNode()
        {
            Debug.Assert(_reader.NodeType == XmlNodeType.DocumentType);

            String publicId = null;
            String systemId = null;
            String internalSubset = _reader.Value;
            String localName = _reader.LocalName;
            while (_reader.MoveToNextAttribute())
            {
                switch (_reader.Name)
                {
                    case "PUBLIC":
                        publicId = _reader.Value;
                        break;
                    case "SYSTEM":
                        systemId = _reader.Value;
                        break;
                }
            }

            XmlDocumentType dtNode = _doc.CreateDocumentType(localName, publicId, systemId, internalSubset);

            IDtdInfo dtdInfo = _reader.DtdInfo;
            if (dtdInfo != null)
                LoadDocumentType(dtdInfo, dtNode);
            else
            {
                //construct our own XmlValidatingReader to parse the DocumentType node so we could get Entities and notations information
                ParseDocumentType(dtNode);
            }

            return dtNode;
        }