
class UChapterCHead: UBaseCollectionReusableView {

    var buttonAction: sortButtonAction!
    
    private lazy var chapterLabel: UILabel = {
        let label = UILabel()
        label.textColor = .gray
        label.font = .systemFont(ofSize: 13)
        return label
    }()
    
    private lazy var sortButton: UIButton = {
        let btn = UIButton()