Upvote:1

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat {
    return 0.0
}

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Upvote:0

func setupCollectionView() {
    let layout = UICollectionViewFlowLayout()
    layout.sectionInset = .zero
    layout.minimumLineSpacing = 0 //as per your requirement
    layout.minimumInteritemSpacing = 0 //as per your requirement
    layout.scrollDirection = .vertical
    layout.itemSize = CGSize(width: self.yourCollectionView.frame.width / 2, height: 190)
    self.yourCollectionView.collectionViewLayout = layout
}

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