I am implementing a custom NSScroller class and I need to know when the scrollview is about to scroll and when it finished doing so. What would be an equivalent of UIScrollViewDelegate's viewDidScroll, etc for NSScrollView/NSScroller?
Equivalent of UIScrollViewDelegate in Cocoa?
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Subclass
NSScrollViewand overridereflectScrolledClipView:. Don't forget to call super's implementation!