Presentation cell with animation

animateCell.swift

    class func animateCell(cell:UITableViewCell) -> Void{
        
        let fadeOutAnimation:CABasicAnimation = CABasicAnimation(keyPath: "opacity")
        fadeOutAnimation.duration = 1.0
        fadeOutAnimation.removedOnCompletion = false
        fadeOutAnimation.fillMode = kCAFillModeBackwards
        fadeOutAnimation.fromValue = NSNumber(float: 0.0)
        fadeOutAnimation.toValue = NSNumber(float: 1.0)
        cell.layer.addAnimation(fadeOutAnimation, forKey: "animateOpacity")
        
        
    }