Enumerate through all views that are placed under a passed view and get access to each view using a block.

UIViewController+BKBrickExtensions.h

#import <UIKit/UIKit.h>

@interface UIViewController (BrickExtensions)

- (void)enumerateViewsPlacedUnderView:(UIView *)view usingBlock:(void (^)(UIView * view))block;
@end

UIViewController+BKBrickExtensions.m

#import "UIViewController+BKBrickExtensions.h"

@implementation UIViewController (BrickExtensions)

- (void)enumerateViewsPlacedUnderView:(UIView *)view usingBlock:(void (^)(UIView *))block
{
    for (UIView *underView in self.view.subviews) {
        if(CGRectContainsRect(view.frame, underView.frame))
            block(underView);
    }
}
@end