Extension for displaying Message on Empty data

UICollectionViewExtension.swift

extension UICollectionView {

 // Extension for displaying Message on Empty data
	func setEmptyMessage(_ message: String) {
		let messageLabel = UILabel(frame: CGRect(x: 0, y: 0, width: self.bounds.size.width, height: self.bounds.size.height))
		messageLabel.text = message
		messageLabel.textColor = .black
		messageLabel.numberOfLines = 0;
		messageLabel.textAlignment = .center;
		messageLabel.font = UIFont(name: "TrebuchetMS", size: 15)
		messageLabel.sizeToFit()

		self.backgroundView = messageLabel;
	}
  
  //Extension for Removing message 
	func restore() {
		self.backgroundView = nil
	}
  
}