iOS中從第三級頁面pop回到第一級頁面的方法

LianLianGetMoneyViewController * getmoney = nil;

    for (UIViewController * VC in self.navigationController.viewControllers) {

        if ([VC isKindOfClass:[LianLianGetMoneyViewController class]]) {

            getmoney = (LianLianGetMoneyViewController *)VC;

        }

    }

[self.navigationController popToViewController:getmoney animated:YES];