System.Xml.Xsl.Runtime.XmlNavigatorStack.Pop C# (CSharp) Method

        public XPathNavigator Pop() {
            Debug.Assert(!IsEmpty);
            return this.stkNav[--this.sp];
        }

        public bool MoveNext()
        {
            if (!_navStack.IsEmpty)
            {
                while (true)
                {
                    // Move to the next matching node that is before the top node on the stack in document order
                    if (_filter.MoveToFollowing(_navCurrent, _navStack.Peek()))
                    {
                        // Found match
                        return(true);
                    }

                    // Do not include ancestor nodes as part of the preceding axis
                    _navCurrent.MoveTo(_navStack.Pop());

                    // No more preceding matches possible
                    if (_navStack.IsEmpty)
                    {
                        break;
                    }
                }
            }

            return(false);
        }