Another improvement System.Xml 2.0 brings, from the how-come-I-didn't-make-it--before department is that XPathNavigator class now implements IXPathNavigable. Sounds obvious, huh? In both common and OOP sense of course XPathNavigator should be IXPathNavigable, but somehow in .NET 1.0 and 1.1 it is not. (And by the way I still wonder how come
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