UITableView differentiate between swiping from left-to-right & right-to-left

How to differentiate between swi开发者_JAVA技巧ping from left-to-right & right-to-left in a UITableView cell.

Anyone has some ideas?

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If you are targeting an OS > 3.2, you can use your own gesture recognizers. Otherwise, you can override touches moved in your UITableView or cell and evaluate the delta to determine swipe direction.