Shake view animation

-(void)shakeView {

    

    CABasicAnimation *shake = [CABasicAnimation animationWithKeyPath:@"position"];

    [shake setDuration:0.1];

    [shake setRepeatCount:2];

    [shake setAutoreverses:YES];

    [shake setFromValue:[NSValue valueWithCGPoint:

                         CGPointMake(view.center.x - 5,view.center.y)]];

    [shake setToValue:[NSValue valueWithCGPoint:

                       CGPointMake(view.center.x + 5, view.center.y)]];

    [view.layer addAnimation:shake forKey:@"position"];

    AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);

}