Any type function class interface Expression Simple data type Extended data type OOP expression bool enum numeric text character date time datetime timestamp optional set array map list container struct collection cref iref option 32 64 80 ansi wide century year month day hour minute second milisecond century year month day hour minute second milisecond return parameter Expression Expression Expression pointer flag enum Expression index value Simple data type Expression Expression Expression die exception ignore overwrite elem Expression icElement public protected private Expression icElement Expression