var i,j:integer; begin for i:=0 to mainform.MDIChildCount-1 do begin for j:=0 to mainform.MDIChildren[i].ComponentCount-1 do begin if mainform.MDIChildren[i].Components[j] is TEdit then TEdit(mainform.MDIchildren[i].Components[j]).text:='hello'; end; end; end;
i,j:integer;
begin
for i:=0 to mainform.MDIChildCount-1 do
begin
for j:=0 to mainform.MDIChildren[i].ComponentCount-1 do
begin
if mainform.MDIChildren[i].Components[j] is TEdit then
TEdit(mainform.MDIchildren[i].Components[j]).text:='hello';
end;
end;
end;