Function rbatis_core::runtime::fs::read_dir [−][src]
pub async fn read_dir<P>(path: P) -> Result<ReadDir, Error> where
P: AsRef<Path>,
Expand description
Returns a stream of entries in a directory.
The stream yields items of type io::Result<DirEntry>. Note that I/O errors can
occur while reading from the stream.
This function is an async version of std::fs::read_dir.
Errors
An error will be returned in the following situations:
pathdoes not point to an existing directory.- The current process lacks permissions to read the contents of the directory.
- Some other I/O error occurred.
Examples
use async_std::fs; use async_std::prelude::*; let mut entries = fs::read_dir(".").await?; while let Some(res) = entries.next().await { let entry = res?; println!("{}", entry.file_name().to_string_lossy()); }