Recursively Print Child VC

gistfile1.m

- (void)printChildControllersForViewControllerRecursively:(UIViewController *)controller {
	NSMutableString *logString = [NSMutableString stringWithString:[NSString stringWithFormat:@"child controllers for controller: %@ ::: [", controller]];
	for (UIViewController *childController in controller.childViewControllers) {
		[logString appendString:[NSString stringWithFormat:@"child: %@", childController]];
		[self printChildControllersForViewControllerRecursively:childController];
	}
	NSLog(@"%@]",logString);
}