trulyronak

     // in cell for row
      var day : Date?
        if (indexPath as NSIndexPath).row >= self.getShiftInSection((indexPath as NSIndexPath).section){
            day = self.dateForIndexPath(indexPath)
            style how you want and check if your date contains date with predicate
         }else{
         //style for blank cell
        }
        

trulyronak

extension UIView {
  @IBInspectable var borderColor: UIColor? {
    get { return layer.borderColor.map(UIColor.init) }
    set { layer.borderColor = newValue?.CGColor }
  }
  @IBInspectable var borderWidth: CGFloat {
    get { return layer.borderWidth }
    set { layer.borderWidth = newValue }
  }