Simple protocol extension for easily registering UITableViewCell without hardcoding strings.

Registrable.swift

//
//  Registrable.swift
//
//  Created by Fernando Ortiz on 9/30/16.
//  Copyright © 2016 Fernando Martín Ortiz. All rights reserved.
//

import UIKit

/**
 Protocol extension used to easily regiter UITableViewCells in UITableView
 without using Strings (because they are too error-prone).
 
 As an example:
 
         ATableViewCell.register(in: self.tableView)
 
 This protocol does not require the UITableViewCell subclass implements any method.
 */
protocol Registrable {}

extension Registrable where Self:UITableViewCell {
    static func register(in tableView: UITableView) {
        tableView.register(UINib(nibName: String(describing: Self.self), bundle: nil), forCellReuseIdentifier: String(describing: Self.self))
    }
}