iOS - ถามเกี่ยวกับ setNumberItem:[tmpDict objectForKey:number];

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
    
    NSDictionary *tmpDict = [myObject objectAtIndex:indexPath.row];
    
    setNumberItem:[tmpDict objectForKey:number];
    setNameItem:[tmpDict objectForKey:name];
    setImageItem:[tmpDict objectForKey:images];
 
    
 
}