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| Language | Swift |
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| Owner | w3xue |
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| Modified | |
| Visibility | Public |
class ShoppingListItem {
var name: String?
var quantity = 1
var purchased = false
}
var item = ShoppingListItem()
print("名字为: \(item.name)")
print("数理为: \(item.quantity)")
print("是否付款: \(item.purchased)")
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