std::env
pub fn set_current_dir<P: AsRef<Path>>(path: P) -> Result<()>
Changes the current working directory to the specified path.
Returns an Err if the operation fails.
Err
use std::env; use std::path::Path; let root = Path::new("/"); assert!(env::set_current_dir(&root).is_ok()); println!("Successfully changed working directory to {}!", root.display());Run