     }
     
     public func commitTransitionNavigatiomItemViews(_ itemViews: TabNavigationItemViews?, navigationItems: [TabNavigationItem], success: Bool = true) {
-        guard let navigationItemViews = itemViews else {
-            return
-        }
+        guard let navigationItemViews = itemViews else { return }
         
         if success {
             _commitTransitionNavigationItemViews(navigationItemViews, navigationItems: navigationItems)

    }
    
    public func setNestedScrollViewContentOffset(_ contentOffset: CGPoint, contentSize: CGSize, bounds: CGRect, transition itemViews: TabNavigationItemViews? = nil) {
        let offsetPositions = _calculatedPositionsUptoTitleItemAtEndIndex()
        
        let index = Int(contentOffset.x / bounds.width)
        let beginsOffsetPosition = offsetPositions[index]

    }
    
    fileprivate func _commitTransitionNavigationItemViews(_ navigationItemViews: TabNavigationItemViews, navigationItems: [TabNavigationItem]) {
        guard navigationItemViews.itemsContainerView !== _itemsContainerView else { return }
        
        navigationItemViews.itemsView.alpha = 1.0
        
