iOS view hierarchy

iOS_view_hierarchy.m

- (void) printViews:(UIView *)cell marker:(NSString *)s{
    for(UIView *v in cell.subviews){
        NSString *s2 = [s stringByAppendingString:@"*"];
        NSLog(@"%@ %@", s2, v);
        [self printViews:v marker:s2];
    }
}