【发布时间】:2020-04-03 19:44:40
【问题描述】:
//人物结构
struct Person {
var id: Int
var age: Int
var nPerson: [Person]
}
// Person的数组类型
var persons = [
Person(id: 123, age: 23, nPerson: []),
Person(id: 421, age: 45, nPerson: [
Person(id: 100, age: 13, nPerson: [
Person(id: 5, age: 23, nPerson: []),
Person(id: 112, age: 89, nPerson: []),
]),
Person(id: 42, age: 33, nPerson: []),
Person(id: 112, age: 73, nPerson: []),
Person(id: 126, age: 23, nPerson: []),
]),
Person(id: 343, age: 5, nPerson: [
Person(id: 22, age: 109, nPerson: []),
Person(id: 421, age: 102, nPerson: []),
Person(id: 141, age: 12, nPerson: []),
Person(id: 136, age: 54, nPerson: []),
])
]
我在我有id 和nPerson 的人内部有一个对象Person,而nPerson 是Person 的一种。
我想按 id 对数组进行排序,这种排序也可以在 nPerson 数组中工作。
【问题讨论】:
标签: arrays sorting struct swiftui external-sorting