DocumentXPathNodeIterator_Empty.cs

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using System.Xml.XPath;
 
namespace System.Xml;
 
internal sealed class DocumentXPathNodeIterator_Empty : XPathNodeIterator
{
    private readonly XPathNavigator _nav;
 
    public override XPathNavigator Current => _nav;
 
    public override int CurrentPosition => 0;
 
    public override int Count => 0;
 
    internal DocumentXPathNodeIterator_Empty(DocumentXPathNavigator nav)
    {
        _nav = nav.Clone();
    }
 
    internal DocumentXPathNodeIterator_Empty(DocumentXPathNodeIterator_Empty other)
    {
        _nav = other._nav.Clone();
    }
 
    public override XPathNodeIterator Clone()
    {
        return new DocumentXPathNodeIterator_Empty(this);
    }
 
    public override bool MoveNext()
    {
        return false;
    }
}