System.Xml.XPath.XPathNavigatorReader.GetElemNav C# (CSharp) Méthode

        private XPathNavigator GetElemNav() {
            XPathNavigator tempNav;
            switch (this.state) {
                case State.Content:
                    return this.nav.Clone();
                case State.Attribute:
                case State.AttrVal:
                    tempNav = this.nav.Clone();
                    if (tempNav.MoveToParent())
                        return tempNav;
                    break;
                case State.InReadBinary:
                    state = savedState;
                    XPathNavigator nav = GetElemNav();
                    state = State.InReadBinary;
                    return nav;
            }
            return null;
        }