Transparent NSCollectionView Background

Question

I\'m again struggling with setting NSViews background colors to transparent. I have a NSCollectionView as part of NSClipView which is part of a

Answer 1

I struggled a bit attempting to get my NSCollectionView background "transparent" @JFS solution pointed me in the right direction: and I finally achieved it by setting both the parent scrollView and the collectionView backgrounds:

cvScrollView.backgroundColor = NSColor.clear
collectionView.backgroundColors = [NSColor.clear]