Polished DataProvider & Converter, RTTI field access

Src/Myc.Trade.Types.pas

@@ -5,8 +5,6 @@ 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);
 
-    TIndicatorFunc<S, T> = reference to function(const Value: S): T;
-
     // A data record for an Ask/Bid price pair.
     TAskBidItem = packed record
         Ask: Double;
@@ -23,6 +21,8 @@ type
         constructor Create(AOpen, AHigh, ALow, AClose, AVolume: Double);
     end;
 
+    TConstFunc<S, T> = reference to function(const Value: S): T;
+
 implementation
 
 { TAskBidItem }