See: <a href="/doc/reference/classes/ucalc.expression/evaluateint32/">EvaluateInt32</a>, <a href="/doc/reference/classes/ucalc/parse/">Parse</a>, <a href="/doc/reference/classes/ucalc/removed/parse/parse-string,-string/">Parse(string, string)</a>, <a href="/doc/reference/classes/ucalc.item/valuestr/">ValueStr</a>, <a href="/doc/reference/classes/ucalc.item/valuestr/valuestr-bool/">ValueStr(bool)</a>