private void GetAllLiterals(IList <SingleValue> allLiterals) { if (this is Literal) { SingleValue sv = (SingleValue)this; if (allLiterals.IndexOf(sv) == -1) { allLiterals.Add((Literal)this); } } else if (this is FunctionCalc) { foreach (var item in ((FunctionCalc)this).Inputs) { item.GetAllLiterals(allLiterals); } } }
// ------------------------ private static string SingleValueAsText(SingleValue expr) { string sText = expr.Text; return(sText); }