【发布时间】:2016-04-08 05:53:33
【问题描述】:
在 swift 中,有很多方法可以定义字典。那么,这些都是一样的吗?
var dic1 = Dictionary<String, Int>()
var dic2 = [String:Int]()
var dic3: Dictionary = Dictionary<String, Int>()
var dic4: Dictionary = [String:Int]()
var dic5: Dictionary<String, Int> = Dictionary<String, Int>()
var dic6: Dictionary<String, Int> = [String: Int]()
【问题讨论】:
标签: swift variables dictionary