告诉数组保存数组的实例?
tell an array to hold instances of an array?
假设我有
struct Two {var names: String }
然后我创建这个结构的两个实例
var one = Two(names: "one")
var two = Two(names: "two")
我可以创建一个专门保存结构实例的数组吗?
var options:Two = [[one],[two]]
如果不是,完成此逻辑的可取路径是什么?
是的,你可以。您要查找的类型是 [[Two]]
,它是 Two
的二维数组,或者是 Twos 数组的数组。用法:
struct Two {
var names: String
}
var one = Two(names: "one")
var two = Two(names: "two")
var options: [[Two]] = [[one],[two]]
假设我有
struct Two {var names: String }
然后我创建这个结构的两个实例
var one = Two(names: "one")
var two = Two(names: "two")
我可以创建一个专门保存结构实例的数组吗?
var options:Two = [[one],[two]]
如果不是,完成此逻辑的可取路径是什么?
是的,你可以。您要查找的类型是 [[Two]]
,它是 Two
的二维数组,或者是 Twos 数组的数组。用法:
struct Two {
var names: String
}
var one = Two(names: "one")
var two = Two(names: "two")
var options: [[Two]] = [[one],[two]]