See: <a href="/doc/reference/classes/ucalc.itemsaccessor/introduction/">Introduction</a>, <a href="/doc/reference/classes/ucalc/items-=-[itemsaccessor]/">Items = [ItemsAccessor]</a>, <a href="/doc/reference/classes/ucalc.item/name-=-[string]/">Name = [string]</a>, <a href="/doc/reference/classes/ucalc.itemsaccessor/">uCalc.ItemsAccessor</a>