Is there any alternative of below deprecated?

[StellarKuldeep]

- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation
								duration:(NSTimeInterval)duration {
	isLocked = YES;
}

- (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
	[self.pageViewController.view layoutSubviews];
	isLocked = NO;
}