【发布时间】:2015-02-28 14:09:58
【问题描述】:
我有一个 NSMutableArray 通知,每次打开视图控制器时,NSMutableArray 都会更新,我如何计算出有多少新项目(通知)添加到 NSMutableArray?
NSMutableArray *arrItems;
[SharedDelegate.hnController loadDataOfType:GTUserNotifications cateId:self.strUserId curPage:curPage result:^(NSArray *results, GTControllerType type, BOOL success) {
if (!success)
{
[UIView animateWithDuration:0.5
delay:0.0
options:UIViewAnimationOptionLayoutSubviews | UIViewAnimationOptionAllowUserInteraction
animations:^{
[self.vNoNetWork setFrame:CGRectMake(0, 430, 320, 25)];
// animate here...
}
completion:^(BOOL finished){
}];
//[loading stopAnimating];
[refreshControl endRefreshing];
return;
}
[self.activityIndicatorView setHidden:YES];
[[self footerActivityIndicator] stopAnimating];
[arrItems addObjectsFromArray:results];
NSLog(@"ArrayItems: %@", arrItems);
[self.tblView reloadData];
}];
提前致谢
【问题讨论】:
-
当你打印数组时,数组返回多少个对象?
标签: ios objective-c iphone notifications nsmutablearray