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⤷ Set property for all components
Change a Caption and Width properties for all components of TButton type.Realization:
procedure TForm1.BitBtn1Click(Sender: TObject);
var
Counter,Bt: Integer;
begin
Bt:=0;
for Counter:=0 to Pred(ComponentCount) do
if Components[Counter] is TButton then
with TButton(Component[Counter]) do
begin
Inc(Bt);
Caption:='Hello '+IntToStr(Bt);
Width:=150;
end;
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