_H<UIViewController> remembered_;
}
+- (NSArray *) navigationURLCollection {
+ NSMutableArray *items([NSMutableArray array]);
+
+ // XXX: Should this deal with transient view controllers?
+ for (id navigation in [self viewControllers]) {
+ NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
+ if (stack != nil)
+ [items addObject:stack];
+ }
+
+ return items;
+}
+
- (void) didReceiveMemoryWarning {
[super didReceiveMemoryWarning];