Function parent
Source pub fn parent(path: &str) -> Result<Option<String>>
Expand description
Get the parent directory of a path
§Examples
use ruchy::stdlib::path;
let result = path::parent("/home/user/file.txt").unwrap();
assert!(result.is_some());
§Errors
Returns error if path conversion fails
§Complexity
Complexity: 2 (within Toyota Way limits ≤10)