如何在iphone的uicollectionview中处理单选

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
if (shareEnabled)
{
    // Determine the selected items by using the indexPath
    NSString *selectedRecipe = [self.getName objectAtIndex:indexPath.row];
    // Add the selected item into the array
    [getImage addObject:selectedRecipe];
}
}
- (void)collectionView:(UICollectionView *)coll