pub struct 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.
impl DirEntry
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pub fn path(&self) -> PathBuf
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Returns the full path to the file that this entry represents.
The full path is created by joining the original path to read_dir
with the filename of this entry.
use std::fs; for entry in fs::read_dir(".")? { let dir = entry?; println!("{:?}", dir.path()); }
This prints output like:
"./whatever.txt" "./foo.html" "./hello_world.rs"
The exact text, of course, depends on what files you have in .
.
pub fn metadata(&self) -> Result<Metadata>
Return the metadata for the file that this entry points at.
This function will not traverse symlinks if this entry points at a symlink.
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_metadata
on the path.
use std::fs; if let Ok(entries) = fs::read_dir(".") { for entry in entries { if let Ok(entry) = entry { // Here, `entry` is a `DirEntry`. if let Ok(metadata) = entry.metadata() { // Now let's show our entry's permissions! println!("{:?}: {:?}", entry.path(), metadata.permissions()); } else { println!("Couldn't get metadata for {:?}", entry.path()); } } } }
pub fn file_type(&self) -> Result<FileType>
Return the file type for the file that this entry points at.
This function will not traverse symlinks if this entry points at a symlink.
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_metadata
to learn about the target file type.
use std::fs; if let Ok(entries) = fs::read_dir(".") { for entry in entries { if let Ok(entry) = entry { // Here, `entry` is a `DirEntry`. if let Ok(file_type) = entry.file_type() { // Now let's show our entry's file type! println!("{:?}: {:?}", entry.path(), file_type); } else { println!("Couldn't get file type for {:?}", entry.path()); } } } }
pub fn file_name(&self) -> OsString
Returns the bare file name of this directory entry without any other leading path component.
use std::fs; if let Ok(entries) = fs::read_dir(".") { for entry in entries { if let Ok(entry) = entry { // Here, `entry` is a `DirEntry`. println!("{:?}", entry.file_name()); } } }
impl Debug for DirEntry
fn fmt(&self, f: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl DirEntryExt for DirEntry
fn ino(&self) -> u64
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Returns the underlying d_ino
field in the contained dirent
structure. Read more
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/fs/struct.DirEntry.html