XPathAncestorIterator.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / Xml / System / Xml / XPath / Internal / XPathAncestorIterator.cs / 1 / XPathAncestorIterator.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace MS.Internal.Xml.XPath { 
    using System;
    using System.Xml; 
    using System.Xml.XPath;
    using System.Diagnostics;
    using System.Globalization;
 
    internal class XPathAncestorIterator: XPathAxisIterator {
        public XPathAncestorIterator(XPathNavigator nav, XPathNodeType type, bool matchSelf) : base(nav, type, matchSelf) {} 
        public XPathAncestorIterator(XPathNavigator nav, string name, string namespaceURI, bool matchSelf) : base(nav, name, namespaceURI, matchSelf) {} 
        public XPathAncestorIterator(XPathAncestorIterator other) : base(other) { }
 
        public override bool MoveNext() {
            if (first) {
                first = false;
                if(matchSelf && Matches) { 
                    position = 1;
                    return true; 
                } 
            }
 
            while (nav.MoveToParent()) {
                if (Matches) {
                    position ++;
                    return true; 
                }
            } 
            return false; 
        }
 
        public override XPathNodeIterator Clone() { return new XPathAncestorIterator(this); }
    }
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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