Nib loaded

NibLoadableView.md

NibLoaded View

import UIKit
protocol NibLoadableView: class {}
extension NibLoadableView where Self: UIView {
    static func fromNib() -> Self {
        return fromNib(nibName: nil)
    }
    
    static func fromNib(nibName: String?) -> Self {
        func fromNibHelper<T>(nibName: String?) -> T where T : UIView {
            let bundle = Bundle(for: T.self)
            let name = nibName ?? String(describing: T.self)
            return bundle.loadNibNamed(name, owner: nil, options: nil)?.first as? T ?? T()
        }
        return fromNibHelper(nibName: nibName)
    }  
}

Using

let view1 = CustomView.fromNib()
let view2: CustomView = UIView.fromNib()
let view3w = CustomView.fromNib("SomeOtherNibFileName")