     /// The opacity of the drawer shadow.
     public var shadowOpacity: Float = 0.1 {
         didSet {
-            if self.isViewLoaded()
+            if self.isViewLoaded
             {
                 self.view.setNeedsLayout()
             }

    }
    
    /// The opaque color of the background dimming view.
    public var backgroundDimmingColor: UIColor = UIColor.black() {
        didSet {
            if self.isViewLoaded()
            {
                backgroundDimmingView.backgroundColor = backgroundDimmingColor
            }

    /// The radius of the drawer shadow.
    public var shadowRadius: CGFloat = 3.0 {
        didSet {
            if self.isViewLoaded
            {
                self.view.setNeedsLayout()
            }
