| Простой пример | Previous Home Next |
| fx,fy:integer; |
| procedure SetOperands(x,y:integer) |
| function Sum:integer; |
| function Diff:integer; |
| fx:=x; fy:=y; |
| result:=fx+fy; |
| result:=fx-fy; |
| MyCalc=class |
| Calc.SetOperands(x,y); |
| result:= Calc.Sum; |
| result:= Calс.Diff; |
| Calc:=MyCalc.Create; |
| Calc.Free; |