     func sectionClosed(sectionElement: ALSectionElement)
 }
 
-class ALSectionElement: NSObject {
-    
+class ALSectionElement {
+
     //MARK: - Properties
     
     private let viewHeader: UIView

        self.footerHeight = footerHeight
        self.isExpandable = isExpandable
        self.rowElements = rowElements
        super.init()
        self.setUpHeaderRecognizer()
    }
    

    }
}

//MARK: - Equatable

extension ALSectionElement: Equatable {
    
    static func ==(lhs: ALSectionElement, rhs: ALSectionElement) -> Bool {
        
        return lhs === rhs
    }
}
































