Suppose there are 20 items to display in UITableView. At a time 5 UITableViewCell are visible. I am adding observer in - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPathmethod. Now if user scrolls the table then suppose first row is not visible. So my quesion is how can I remove the observer? Any method will be called when UITableViewCell is no more visible in UITableView?
Any help will be appreciated..