内部の変数を渡す場合
import UIKit
enum Fruit: CustomStringConvertible {
case apple
case banana
static var appleValue: String = "りんご"
static var bananaValue: String = "バナナ"
var description: String {
switch self {
case .apple:
return Fruit.appleValue
case .banana:
return Fruit.bananaValue
}
}
}
print(Fruit.apple)
print(Fruit.banana)
りんご
バナナ
外部から変数を書き換えたい場合
import UIKit
var aapple = "りんご"
var bbanana = "バナナ"
enum Fruit: CustomStringConvertible {
case apple
case banana
static var appleValue: String = aapple
static var bananaValue: String = bbanana
var description: String {
switch self {
case .apple:
return Fruit.appleValue
case .banana:
return Fruit.bananaValue
}
}
}
print(Fruit.apple)
print(Fruit.banana)
りんご
バナナ