setContentsRectNeedsUpdate()
Informs the view that contains the image when the layout changes and the view needs to reload its content.
Declaration
@MainActor final func setContentsRectNeedsUpdate()Mentioned in
Discussion
The framework ignores calls to this method when the superview is of type NSImageView.
If the superview is a class other than NSImageView, call this method when the layout changes. The overlay view then invokes the delegate’s contentsRect(for:) method to request the new content area.