Blog_RealmSwitch_1.swift

protocol CellDelegate: class {
	
	func cellValueForToggle(_ cell: Cell) -> Bool
	func cell(_ cell: Cell, didUpdateValueForToggle value: Bool)
	
}

class Cell: UITableViewCell {
	
	weak var delegate: CellDelegate?
	
	override func awakeFromNib() {
		super.awakeFromNib()
		let toggle = UISwitch()
		let isOn = delegate?.cellValueForToggle(self) ?? false
		toggle.setOn(isOn, animated: false)
		toggle.addTarget(self, action: #selector(toggleValueChanged(_:)), for: .valueChanged)
		accessoryView = toggle
	}
	
	@objc private func toggleValueChanged(_ toggle: UISwitch) {
		delegate?.cell(self, didUpdateValueForToggle: toggle.isOn)
	}
	
}