fn search_paths<Paths, Exists>(
parent_paths: Paths,
child_paths: Option<&OsStr>,
exists: Exists
) -> Option<Vec<u16>>where
Paths: FnOnce() -> Option<OsString>,
Exists: FnMut(PathBuf) -> Option<Vec<u16>>,🔬This is a nightly-only experimental API. (
process_internals)