Disable 2 finger scrolling in UIScrollView

Question

I\'d like to disable two-finger scrolling in my UIScrollView.
I subclassed it and tweaked its built-in gesture recognizers with the following code:

Answer 1

PROBLEM:

When the UIPanGestureRecognizer is underlying a UIScrollView (which unfortunately does also effect UIPageViewController) the maximumNumberOfTouches is not behaving as expected - the minimumNumberOfTouches however always limits the lower end correctly.

When monitoring these parameters they seem to do their job - it's just that UIScrollView doesn't honor them and ignores their values!

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REMEDY:

You can find the solution in my answer to:

UIScrollView scrolling only with one finger