controlCount(): Integer;
The controlCount method of the Form class returns the number of controls on the form.
The following example examines all controls on a form.
vars
cntrl : Control;
indx : Integer;
begin
foreach indx in 1 to controlCount do
cntrl := controls(indx);
if cntrl.name = "Text1" then
...
endif;
endforeach;
end;