//
//  DataBox.swift
//  GMERemittance
//
//  Created by Sujal on 12/8/17.
//  Copyright © 2017 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation

class Box<T> {
    
    typealias Listener = (T) -> Void
    var listener: Listener?
    
    var value: T {
        didSet {
            listener? (value)
        }
    }
    
    init(_ value: T) {
        self.value = value
    }
    
    func bind(listener: Listener?) {
        self.listener = listener
        listener? (value)
    }
}