unit Myc.Trade.Types; interface type TTimeframe = (S, S5, S15, S30, M, M2, M3, M5, M10, M15, M30, H, H2, H3, H4, H8, H12, D, D2, D3, W, MN, MN3, MN6, Y); // A data record for an Ask/Bid price pair. TAskBidItem = packed record Ask: Double; Bid: Double; constructor Create(AAsk, ABid: Double); end; TOhlcItem = record Open: Double; High: Double; Low: Double; Close: Double; Volume: Double; constructor Create(AOpen, AHigh, ALow, AClose, AVolume: Double); end; TConstFunc = reference to function(const Value: S): T; implementation { TAskBidItem } constructor TAskBidItem.Create(AAsk, ABid: Double); begin Ask := AAsk; Bid := ABid; end; { TOhlcItem } constructor TOhlcItem.Create(AOpen, AHigh, ALow, AClose, AVolume: Double); begin Open := AOpen; High := AHigh; Low := ALow; Close := AClose; Volume := AVolume; end; end.