See: <a href="/doc/reference/classes/ucalc.item/datatype-=-[datatype]/">DataType = [DataType]</a>, <a href="/doc/reference/classes/ucalc/definevariable/">DefineVariable</a>, <a href="/doc/reference/classes/ucalc.expression/evaluatestr/">EvaluateStr</a>, <a href="/doc/reference/classes/ucalc/itemof/itemof-string,-int64,-int/">ItemOf(string, int64, int)</a>, <a href="/doc/reference/classes/ucalc.datatype/name-=-[string]/">Name = [string]</a>, <a href="/doc/reference/classes/ucalc.item/value/value-void/">Value()</a>, <a href="/doc/reference/classes/ucalc.item/value/value-double/">Value(double)</a>, <a href="/doc/reference/classes/ucalc.item/valueint32/valueint32-void/">ValueInt32()</a>, <a href="/doc/reference/classes/ucalc.item/valueint32/valueint32-int32/">ValueInt32(int32)</a>, <a href="/doc/reference/classes/ucalc.item/valuestr/valuestr-bool/">ValueStr(bool)</a>, <a href="/doc/reference/classes/ucalc.item/valuestr/valuestr-string/">ValueStr(string)</a>