XPathDocumentKindChildIterator.cs

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using System.Xml.XPath;
 
namespace MS.Internal.Xml.Cache;
 
internal sealed class XPathDocumentKindChildIterator : XPathDocumentBaseIterator
{
    private readonly XPathNodeType _typ;
 
    public XPathDocumentKindChildIterator(XPathDocumentNavigator parent, XPathNodeType typ)
        : base(parent)
    {
        _typ = typ;
    }
 
    public XPathDocumentKindChildIterator(XPathDocumentKindChildIterator iter)
        : base(iter)
    {
        _typ = iter._typ;
    }
 
    public override XPathNodeIterator Clone()
    {
        return new XPathDocumentKindChildIterator(this);
    }
 
    public override bool MoveNext()
    {
        if (pos == 0)
        {
            if (!ctxt.MoveToChild(_typ))
            {
                return false;
            }
        }
        else if (!ctxt.MoveToNext(_typ))
        {
            return false;
        }
        pos++;
        return true;
    }
}