unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,ComObj,
StdCtrls, DscEdit;
unit Unit1;
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interface
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uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,ComObj,
StdCtrls, DscEdit;
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type
TForm1 = class(TForm)
ed1: TDsEdit;
ed2: TDsEdit;
btnADD: TButton;
ed3: TDsEdit;
procedure btnADDClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
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var
Form1: TForm1;
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implementation
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{$R *.DFM}
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procedure TForm1.btnADDClick(Sender: TObject);
var
myCounter, mReturn: variant;
begin
myCounter := CreateOleObject('TestCom.Class1');
mReturn := myCounter.ADD(ed1.Text, ed2.Text);
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ed3.Text := VarToStr(mReturn);
end;
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end.