ReversePositionQuery.cs

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using System.Xml.XPath;
 
namespace MS.Internal.Xml.XPath;
 
internal sealed class ReversePositionQuery : ForwardPositionQuery
{
    public override int CurrentPosition => outputBuffer.Count - count + 1;
 
    public override QueryProps Properties => base.Properties | QueryProps.Reverse;
 
    public ReversePositionQuery(Query input)
        : base(input)
    {
    }
 
    private ReversePositionQuery(ReversePositionQuery other)
        : base(other)
    {
    }
 
    public override XPathNodeIterator Clone()
    {
        return new ReversePositionQuery(this);
    }
}