Static value access sample code

static-access-sample.swift

import UIKit

final class AkkeyShared {
    static let shared = AkkeyShared()
    private init() {}

    var num = 2
}

final class Akkey {
    static var result: Int {
        return AkkeyShared.shared.num
    }
    let result: Int

    init(num: Int) {
        result = num
    }
}

let akkey = Akkey(num: 5)
print(akkey.result) // 5 ( call `let result: Int` )
print(Akkey.result) // 2 ( call `static var result` )