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44 lines
928 B
ObjectPascal
44 lines
928 B
ObjectPascal
{$ifdef fpc}
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{$mode objfpc}
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{$endif fpc}
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uses Classes;
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{$ifndef fpc}
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type
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ptruint = cardinal;
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{$endif}
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type
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TMyStringList = class(TStringList)
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private
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function GetObjects(Index: Integer): TStringList;
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procedure SetObjects(Index: Integer; const Value: TStringList);
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public
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property Objects[Index: Integer]: TStringList read GetObjects write SetObjects;
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end;
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function TMyStringList.GetObjects(Index: Integer): TStringList;
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begin
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Result := TStringList(inherited Objects[Index]);
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end;
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procedure TMyStringList.SetObjects(Index: Integer; const Value: TStringList);
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begin
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writeln('setobjects called');
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inherited Objects[Index] := Value;
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end;
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var
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SL: TMyStringList;
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begin
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SL := TMyStringList.Create;
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SL.AddObject('Hello',SL);
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WriteLn(SL[0],':',PtrUint(SL.Objects[0]),':',PtrUint(SL));
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if (sl[0]<>'Hello') or
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(PtrUint(SL.Objects[0])<>PtrUint(SL)) then
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halt(1);
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end.
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