TextCollectionView-Demo_1.swift

class LabelCollectionViewCell: UICollectionViewCell {
    var label: UILabel = {
        let view = UILabel()
        view.translatesAutoresizingMaskIntoConstraints = false
        return view
    }()
    private lazy var labelConstraints: [NSLayoutConstraint] = [
        label.topAnchor.constraint(equalTo: contentView.topAnchor),
        label.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
        label.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
        label.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
    ]
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupLayoutConstraints()
    }
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    private func setupLayoutConstraints() {
      contentView.addSubview(label)
      NSLayoutConstraint.activate(labelConstraints)
    }
}