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//------------------------------------------------------------------------------
// <copyright file="EmptyQuery.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
//------------------------------------------------------------------------------
namespace MS.Internal.Xml.XPath {
using System;
using System.Xml;
using System.Xml.XPath;
using System.Diagnostics;
using System.Globalization;
using System.Xml.Xsl;
using System.Collections;
internal sealed class EmptyQuery : Query {
public override XPathNavigator Advance() { return null; }
public override XPathNodeIterator Clone() { return this; }
public override object Evaluate(XPathNodeIterator context) { return this; }
public override int CurrentPosition { get { return 0; } }
public override int Count { get { return 0; } }
public override QueryProps Properties { get { return QueryProps.Merge | QueryProps.Cached | QueryProps.Position | QueryProps.Count; } }
public override XPathResultType StaticType { get { return XPathResultType.NodeSet; } }
public override void Reset() { }
public override XPathNavigator Current { get { return null; } }
}
}
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