Swift - 创建和读取 2D HashMap

【问题标题】：Swift - Creating and reading a 2D HashMapSwift - 创建和读取 2D HashMap
【发布时间】：2022-12-02 18:58:31
【问题描述】：

I can\'t find any proper tutorial of how to do this.

I tried:

var hashMap = [Int:[String:String]]()

hashMap[7][\"height\"] = \"bla\"
hashMap[7][\"align\"] = \"blatoo\"

print(hashMap[7][\"height\"])

It prints nil

How to do this?

标签： swift

【解决方案1】：

【解决方案2】：