pub fn read_link<P: AsRef<Path>>(path: P) -> Result<PathBuf>
Reads a symbolic link, returning the file that the link points to.
This function currently corresponds to the
readlink function on Unix
CreateFile function with
FILE_FLAG_BACKUP_SEMANTICS flags on Windows.
Note that, this may change in the future.
This function will return an error in the following situations, but is not limited to just these cases:
pathis not a symbolic link.
pathdoes not exist.
use std::fs; let path = fs::read_link("a.txt")?;Run