Error : Xcode 4.6.3 - Method Dragfromtoforduration Does Not Work At All

I use method dragFromToForDuration to test my app on iPad. This method intends to tap and hold then drag an image to another location on the iPad's screen. I define exactly locatio

Solution 1:

This function works well after modifying the startPoint and endPoint of target. I did not see this fault but my fellow did. :)