[Lazarus] Owner of a TCanvas

[Howard Page-Clark]

On 27/07/2015 10:31, Xiangrong Fang wrote:
> 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);

A TCanvas does not have a built-in Owner property. It descends from 
TPersistent, but not from TComponent, the class that introduces Owner 
and ownership.


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