uitextfield - Add Text into Alertview textfield iOS -

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when alert view shows want have existing text within textfield. code, must add?

        uialertview* dialog = [[uialertview alloc] initwithtitle:@"title" message:@"message" delegate:self cancelbuttontitle:@"cancel" otherbuttontitles:@"add", nil];         [dialog setalertviewstyle:uialertviewstyleplaintextinput];          // change keyboard type         [[dialog textfieldatindex:0] setkeyboardtype:uikeyboardtypedefault];          [dialog show]; 

uialertview* dialog = [[uialertview alloc] initwithtitle:@"title" message:@"message" delegate:self cancelbuttontitle:@"cancel" otherbuttontitles:@"add", nil]; [dialog setalertviewstyle:uialertviewstyleplaintextinput]; [[dialog textfieldatindex:0] setkeyboardtype:uikeyboardtypedefault];  [[dialog textfieldatindex:0]settext:@"your string here"];  [dialog show];

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