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scrollViewWillBeginDragging(_:)

Tells the delegate when the scroll view is about to start scrolling the content.

Declaration

optional func scrollViewWillBeginDragging(_ scrollView: UIScrollView)

Parameters

  • scrollView:

    The scroll-view object that’s about to scroll the content view.

Discussion

The delegate might not receive this message until dragging has occurred over a small distance.

See Also

Responding to scrolling and dragging