- pointerIndex
- Raw index of pointer to retrieve. Value may be from 0 (the first pointer that is down) to MotionEvent.PointerCount-1.
- pos
- Which historical value to return; must be less than MotionEvent.HistorySize
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Returns a historical pressure coordinate, as per MotionEvent.GetPressure(int), that occurred between this event and the previous event for the given pointer. Only applies to ACTION_MOVE events.