编辑代码

var fridgeIsOpen = false
let fridgeContent=["milk","eggs", "leftovers"]

func fridgeContains(itemName: String) -> Bool {
    fridgeIsOpen = true
defer {
    fridgeIsOpen = false
}

let result = fridgeContent.contains(itemName)
return result
}
fridgeContains("banana")
print(fridgeIsOpen)