Recursively printing all subviews within a view given a tag

gistfile1.m

- (void)printSubViews:(UIView *)view withTag:(NSInteger)tag
{
    if (view == nil) {
        return;
    }
    if ( [view tag] == tag) {
        NSLog(@"%@", view);
        return;
    }
    for (UIView *subview in [view subviews])
    {
        [self printSubViews:subview withTag:tag];
    }
}

-(void) findAllViews {
    UIView *baseView = [UIView new];
    [baseView setTag:1];
    UIView *secondRowA = [UIView new];
    [secondRowA setTag:2];
    UIView *secondRowB = [UIView new];
    [secondRowB setTag:3];
    UIView *thirdRowA = [UIView new];
    [thirdRowA setTag:4];
    UIView *thirdRowB = [UIView new];
    [thirdRowB setTag:5];
    [secondRowA addSubview:thirdRowA];
    [secondRowB addSubview:thirdRowB];
    [baseView addSubview:secondRowA];
    [baseView addSubview:secondRowB];
    
    [self printSubViews:baseView withTag:6];
}