I am getting the image\'s URL at run time and I want to download & display these images in a table. Images are going to be download asynchronously. What is more importan
On the delegate method you have to update the image when finished downloading you can use
[tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPath, nil]
withRowAnimation:UITableViewRowAnimationAutomatic];
This will call again
-(CGFloat)tableView:(UITableView *)tableView
heightForRowAtIndexPath:(NSIndexPath *)indexPath
So you should have it using the image's height if it exists, a default heigh, or a placeholder image if you have one.