how TextEdit::cut(),copy(), paste() come to use

[jyoti]

{Two threads merged.}

thanks alot...i ws useful
can u plz tell for undo,cut, copy, paste
plz tell in coding part
as i m using textedit on menu window

void form1::mycut()
{
textEdit->
}
void form1::mycopy()
{

}
void form1::mypaste()
{

}

plz send reply as soon as possible