[Lazarus] Owner of a TCanvas

[Xiangrong Fang]

Hi There,

Can I somehow get the object which owns a Canvas? e.g.:

function GetCanvasOwner(ACanvas: TCanvas): TObject;
begin
   Result := ACanvas.Owner;
end;
pb := TPaintBox(GetCanvasOwner(pb.Canvas);

Thanks!
Xiangrong
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