for (UIViewController *controller in self.tabBarCtl.viewControllers) {
if ([controller isKindOfClass:[NewMainViewController class]]) {
[self.tabBarCtl.navigationController popToViewController:controller animated:YES];
}
}
for (UIViewController *controller in self.tabBarCtl.viewControllers) {
if ([controller isKindOfClass:[NewMainViewController class]]) {
[self.tabBarCtl.navigationController popToViewController:controller animated:YES];
}
}