Programming-Idioms

Edit summary for version 9 by Debaran:
[Rust] Added explanation

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2019-02-01, 05:42:38

2019-02-01, 05:44:07

Idiom #180 List files in directory

Create list x containing the contents of directory d.

x may contain files and subfolders.
No recursive subfolder listing.

Create list x containing the contents of directory d.

x may contain files and subfolders.
No recursive subfolder listing.

folder ls dir listing

folder ls dir listing

use std::fs;

use std::fs;

let x = fs::read_dir(d).unwrap();

let x = fs::read_dir(d).unwrap();

x is a fs::ReadDir iterator over std::io::Result<fs::DirEntry>

https://doc.rust-lang.org/std/fs/fn.read_dir.html

https://doc.rust-lang.org/std/fs/fn.read_dir.html

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