Number() [3/3]

double MS.Internal.Xml.XPath.NumberFunctions.Number ( XPathNodeIterator nodeIterator )

inlineprivate

Definition at line 64 of file NumberFunctions.cs.

    {
        if (_arg == null)
        {
            return XmlConvert.ToXPathDouble(nodeIterator.Current.Value);
        }
        object obj = _arg.Evaluate(nodeIterator);
        switch (GetXPathType(obj))
        {
        case XPathResultType.NodeSet:
        {
            XPathNavigator xPathNavigator = _arg.Advance();
            if (xPathNavigator != null)
            {
                return Number(xPathNavigator.Value);
            }
            break;
        }
        case XPathResultType.String:
            return Number((string)obj);
        case XPathResultType.Boolean:
            return Number((bool)obj);
        case XPathResultType.Number:
            return (double)obj;
        case (XPathResultType)4:
            return Number(((XPathNavigator)obj).Value);
        }
        return double.NaN;
    }

References MS.Internal.Xml.XPath.NumberFunctions._arg, MS.Internal.Xml.XPath.Query.Advance(), System.Xml.Dictionary, MS.Internal.Xml.XPath.Query.Evaluate(), MS.Internal.Xml.XPath.Query.GetXPathType(), System.Number, System.obj, and System.Xml.XmlConvert.ToXPathDouble().