public void GetValues(List <ValueTuple <string, string> > vals)
{
if (_children != null)
{
for (int i = 0, icnt = _children.Length; i < icnt; ++i)
{
_children[i].GetValues(vals);
}
}
else
{
string valStr = ValueExtractor.ValueToString(_value, _kind);
vals.Add((_fieldName, valStr));
}
}