zng_task::fsFunction read_link
pub async fn read_link<P>(path: P) -> Result<PathBuf, Error>
Expand description
Reads a symbolic link and returns the path it points to.
§Errors
An error will be returned in the following situations:
path
does not point to an existing link.
- Some other I/O error occurred.
§Examples
let path = async_fs::read_link("a.txt").await?;