System.Xml.XmlNodeReader.ReadForward C# (CSharp) Méthode

        private bool ReadForward( bool fSkipChildren ) {
            if ( readState == ReadState.Error )
                return false;

            if ( !bStartFromDocument && curDepth == 0 ) {
                //already on top most node and we shouldn't move to next
                return ReadAtZeroLevel(fSkipChildren);
            }
            //else either we are not on top level or we are starting from the document at the very beginning in which case
            //  we will need to read all the "top" most nodes
            if ( readerNav.MoveToNext() ) {
                nodeType = readerNav.NodeType;
                return true;
            } else {
                //need to check its parent
                if ( curDepth == 0 )
                    return ReadAtZeroLevel(fSkipChildren);
                if ( readerNav.MoveToParent() ) {
                    if ( readerNav.NodeType == XmlNodeType.Element ) {
                        curDepth--;
                        nodeType = XmlNodeType.EndElement;
                        return true;
                    } else if ( readerNav.NodeType == XmlNodeType.EntityReference ) {
                        //coming back from entity reference node -- must be getting down through call ResolveEntity()
                        curDepth--;
                        nodeType = XmlNodeType.EndEntity;
                        return true;
                    }
                    return true;
                }
            }
            return false;
        }