ForwardPositionQuery.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Xml / System / Xml / XPath / Internal / ForwardPositionQuery.cs / 1 / ForwardPositionQuery.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;

    internal class ForwardPositionQuery : CacheOutputQuery { 

        public ForwardPositionQuery(Query input) : base(input) { 
            Debug.Assert(input != null); 
        }
        protected ForwardPositionQuery(ForwardPositionQuery other) : base(other) { } 

        public override object Evaluate(XPathNodeIterator context) {
            base.Evaluate(context);
 
            XPathNavigator node;
            while ((node = base.input.Advance()) != null) { 
                outputBuffer.Add(node.Clone()); 
            }
 
            return this;
        }

        public override XPathNavigator MatchNode(XPathNavigator context) { 
            return input.MatchNode(context);
        } 
 
        public override XPathNodeIterator Clone() { return new ForwardPositionQuery(this); }
    } 
}


 

 

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

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