- (void)navigationBarLineHidden:(BOOL)hidden {
if ([self.navigationController.navigationBarrespondsToSelector:@selector(setBackgroundImage:forBarMetrics:)]) {
NSArray *list = self.navigationController.navigationBar.subviews;
for (id obj in list) {
if ([obj isKindOfClass:[UIImageViewclass]]) {
UIImageView *imageView = (UIImageView*)obj;
NSArray *list2 = imageView.subviews;
for (id obj2 in list2) {
if ([obj2 isKindOfClass:[UIImageView class]]) {
UIImageView *imageView2 = (UIImageView *)obj2;
imageView2.hidden = hidden;
}
}
}
}
}
}
