Multitouch - Only do function when two fingers are touching

Hi, i have tried to read and checked samples but I haven’t figured this out.

I have a function but I only want to do it when 2 fingers are touching the object.

Anyone got a good way to check if two fingers are touching the object?
Thanks Joel [import]uid: 9577 topic_id: 6473 reply_id: 306473[/import]