public static bool Is(this IElementNavigator focus, string typeName)
{
if (focus.IsTypeProvider())
{
return(focus.TypeName == typeName); // I have no information about classes/subclasses
}
else
{
throw Error.InvalidOperation("Is operator is called on data which does not support ITypeNameProvider");
}
}
public static string ToString(IElementNavigator nav)
{
var result = "";
if (nav.IsNamedNode())
{
result = nav.Name;
}
if (nav.IsTypeProvider())
{
result += ": " + nav.TypeName;
}
if (nav.Value != null)
{
result += " = " + nav.Value;
}
return(result);
}