  - (void)sideBarController:(LMSideBarController *)sideBarController willShowMenuViewController:(UIViewController *)menuViewController {      }  - (void)sideBarController:(LMSideBarController *)sideBarController didShowMenuViewController:(UIViewController *)menuViewController {      }  - (void)sideBarController:(LMSideBarController *)sideBarController willHideMenuViewController:(UIViewController *)menuViewController {      }  - (void)sideBarController:(LMSideBarController *)sideBarController didHideMenuViewController:(UIViewController *)menuViewController {      }  