【发布时间】:2014-09-12 14:48:18
【问题描述】:
我试图理解为什么 dico["tickets"] 不是 [Any] 类型:
import Foundation
var array: [Any]!
let dico: [String: Any] = ["tickets": [["itemLines": [["name": "kebab", "units": 1], ["name": "muffin", "units": 1], ["name": "coca-cola", "units": 2]]]], "totale": 225.00]
if let tickets = dico["tickets"] as? [Any] {
array = tickets
}
println(array)
(Xcode 6 通用)
有什么线索吗?
【问题讨论】:
标签: arrays dictionary casting swift