iOS Automatic Data Loading in Collection View (Paging)

- (void)collectionView:(UICollectionView *)collectionView didEndDisplayingCell:(UICollectionViewCell *)cell forItemAtIndexPath:(NSIndexPath *)indexPath
{
   CountIndexPath = indexPath.row;
  
    if (indexPath.row == CountIndexPath && indexPath.row == myObject.count-1){
        NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"http://localhost/testapp/getDataPASPaging2.php?Page=2",]];
        NSString *urlString = [url absoluteString];   
        NSURL *UrlPages = [NSURL URLWithString:urlString];

        if (receivedData) {
            
            NSData *jsonData = [NSData dataWithContentsOfURL:UrlPages];
            
            id jsonObjects = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableContainers error:nil];
            for (NSDictionary *dataDict in jsonObjects){
                NSString *strName = [dataDict objectForKey:@"Name"];
                NSString *strShotLink = [dataDict objectForKey:@"Link"];
                
                dict = [NSDictionary dictionaryWithObjectsAndKeys:strName,Name,strShotLink,Link, nil];
                [myObject addObject:dict];
            }
            [self.collectionView reloadData];
        }
    }

}