UIViewRecurse.m

void UIViewRecurse(UIView *view, void (^ apply)(UIView *subview))
{
	static void (^ recurse)(UIView *subview, void (^ apply)(UIView *subview)) = nil;
	if (recurse == nil)
		recurse = ^(UIView *subview, void (^ apply)(UIView *subview)){
			apply(subview);
			for (UIView *v in subview.subviews)
				recurse(v, apply);
		};
	recurse(view, apply);
}