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By: a guest on Apr 25th, 2012  |  syntax: None  |  size: 0.37 KB  |  hits: 20  |  expires: Never
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  1. how to get the notification when UITableview 's section scroll to top?
  2. - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
  3.     CGRect rect = [tableView rectForRowAtIndexPath:indexPath];
  4.     float ypos = rect.origin.y;
  5.     if(y==<your identifier for top>) {
  6.       NSLog(@"I am on top");
  7.     }
  8.     // rest of your code...
  9. }
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