如何在IronPython中对FileInfo列表进行排序 [英] how to sort list of FileInfo in IronPython

问题描述

给出FileInfo对象的列表，如何按日期对它们进行排序?具体来说，我想按CreationTime对它们进行降序排序.

Given a list of FileInfo objects, how do I sort them by date? Specifically I want to sort them by CreationTime in descending order.

推荐答案

Pythonic的实现方式是:

The Pythonic way of doing this would be:

fileInfos = list(DirectoryInfo(path).GetFiles())
fileInfos.sort(key=lambda f: f.CreationTime, reverse=True)

列表排序方法具有一个键函数，该函数用于获取每个项目的排序键.

The list sort method takes a key function that is used to get the sort key for each item.

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