+
+ if (count != 0) {
+ RVPage *page([pages_ lastObject]);
+ [self reloadButtonsForPage:page];
+ }
+}
+
+- (void) reloadButtons {
+ size_t count([pages_ count]);
+ if (count != 0) {
+ RVPage *page([pages_ lastObject]);
+ [self reloadButtonsForPage:page];
+ }