Struct DirEntry
pub struct DirEntry(pub(in ::fs) DirEntry);
Entries returned by the ReadDir iterator.
An instance of DirEntry represents an entry inside of a directory on the
filesystem. Each entry can be inspected via methods to learn about the full
path or possibly other metadata through per-platform extension traits.
Platform-specific behavior
On Unix, the DirEntry struct contains an internal reference to the open
directory. Holding DirEntry objects will consume a file handle even
after the ReadDir iterator is dropped.
Note that this may change in the future.
Fields
0: DirEntry
Implementations
impl DirEntry
fn path(&self) -> PathBufReturns the full path to the file that this entry represents.
The full path is created by joining the original path to
read_dirwith the filename of this entry.Examples
use std::fs; fn main() -> std::io::Result<()> { for entry in fs::read_dir(".")? { let dir = entry?; println!("{:?}", dir.path()); } Ok(()) }This prints output like:
"./whatever.txt" "./foo.html" "./hello_world.rs"The exact text, of course, depends on what files you have in
..fn metadata(&self) -> Result<Metadata>Returns the metadata for the file that this entry points at.
This function will not traverse symlinks if this entry points at a symlink. To traverse symlinks use
fs::metadataorfs::File::metadata.Platform-specific behavior
On Windows this function is cheap to call (no extra system calls needed), but on Unix platforms this function is the equivalent of calling
symlink_metadataon the path.Examples
use fs; if let Ok = read_dirfn file_type(&self) -> Result<FileType>Returns the file type for the file that this entry points at.
This function will not traverse symlinks if this entry points at a symlink.
Platform-specific behavior
On Windows and most Unix platforms this function is free (no extra system calls needed), but some Unix platforms may require the equivalent call to
symlink_metadatato learn about the target file type.Examples
use fs; if let Ok = read_dirfn file_name(&self) -> OsStringReturns the file name of this directory entry without any leading path component(s).
As an example, the output of the function will result in "foo" for all the following paths:
- "./foo"
- "/the/foo"
- "../../foo"
Examples
use fs; if let Ok = read_dir
Trait Implementations
impl AsInner<DirEntry> for DirEntry
fn as_inner(&self) -> &DirEntry
impl Debug for DirEntry
fn fmt(&self, f: &mut Formatter<'_>) -> Result
impl DirEntryExt for DirEntry
fn ino(&self) -> u64
impl DirEntryExt for DirEntry
fn ino(&self) -> u64
impl DirEntryExt2 for DirEntry
fn file_name_ref(&self) -> &OsStr
Auto Trait Implementations
impl Freeze for DirEntry
impl RefUnwindSafe for DirEntry
impl Send for DirEntry
impl Sync for DirEntry
impl Unpin for DirEntry
impl UnsafeUnpin for DirEntry
impl UnwindSafe for DirEntry
Blanket Implementations
impl<T> Any for DirEntry
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for DirEntry
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for DirEntry
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> From<T> for DirEntry
fn from(t: T) -> TReturns the argument unchanged.
impl<T> SizeHint for DirEntry
where
T: ?Sized,
fn lower_bound(&self) -> usizefn upper_bound(&self) -> Option<usize>
impl<T> SizedTypeProperties for DirEntry
impl<T, U> Into<U> for DirEntry
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for DirEntry
where
U: Into<T>,
type Error = Infallible;fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
impl<T, U> TryInto<U> for DirEntry
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>