Witam
Mam takie cos w OnTimer:
[code]
<font color="darkblue">
var
buff:Array[0..1096] of Char;
begin
AData.Read(buff,SizeOf(buff));
ListBox1.Items.Add(String(buff));
buff:='';
end;</span>
[/code]
I jak zrobic, ze jssli buff=jakis items z ListBox1, to zeby buff:='';, a jesli nie, to zeby dodalo do ListBox1 itemsa, który ma zawierac buff??????????????