var
sl : TStringList;
begin
sl := TStringList.Create;
with sl do
begin
Sorted := True;
Duplicates := dupIgnore;
Add( edit1.text );
end;
listbox1.Items.Assign( sl );
sl.Free;
end;
MENGHAPUS ITEMS YANG GANDA PADA TSTRINGLIST
var
sl : TStringList;
begin
sl := TStringList.Create;
with sl do
begin
Sorted := True;
Duplicates := dupIgnore;
Add( edit1.text );
end;
listbox1.Items.Assign( sl );
sl.Free;
end;