如何用包含日期的字典对数组进行排序? [英] How to sort an Array with Dictionaries which include date?

问题描述

在我的Swift项目中，有一个Array和Dictionaries.每个Dictionary包含date的String.如何从最新到最旧使用新的Array和date?谢谢！

In my Swiftproject there is an Array with Dictionaries. Each Dictionarycontains a String of date. How can I get a new Arraywith datefrom newest to oldest? Thanks!

var array = [["date":"2016-02-12","title":"1"],["date":"2014-05-12","title":"2"],["date":"2016-06-18","title":"3"],["date":"2015-09-17","title":"4"]]

推荐答案

像这样:

let array2 = array.sorted {$0["date"]! < $1["date"]!}

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