iphone - In UIPinchGestureRecognizer get number of fingures involed in triggering the gesture? -

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in uipinchgesturerecognizer how number of fingures involed in triggering gesture?

from uipinchgesturerecognizer class reference:

uipinchgesturerecognizer concrete subclass of uigesturerecognizer looks pinching gestures involving 2 touches

two touches.

update

@omz said numberoftouches method, inherited uigesturerecognizer. in uipinchgessturerecognizer return 2 or 1 (when user finishing gesture , take 1 finger screen).

update 2

this gesture triggering 2 fingers said in documentation.


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