ios - Adding a UIGesture to a button -

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i created number of buttons in ib , linked them actions successfully. have action occur if button pinched. there basic have missed don't seem able figure out how add uipinchgesturerecognizer button.

i dont u can add uipinchgesturerecognizer button add view right. think uibutton actions available "touchupinside" defined in ib.


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