System.Xml.XmlNodeReaderNavigator.GetAttribute C# (CSharp) Méthode

            public String GetAttribute( String name ) {
                if( this.bCreatedOnAttribute )
                    return null;
                switch ( curNode.NodeType ) {
                    case XmlNodeType.Element:
                        return GetAttributeFromElement((XmlElement)curNode, name);
                    case XmlNodeType.Attribute :
                        return GetAttributeFromElement((XmlElement)elemNode, name);
                    case XmlNodeType.XmlDeclaration:
                        return GetDeclarationAttr( (XmlDeclaration)curNode, name );
                    case XmlNodeType.DocumentType:
                        return GetDocumentTypeAttr( (XmlDocumentType)curNode, name );
                }
                return null;
            }