Struct std::fs::DirEntry1.0.0[][src]

pub struct DirEntry(DirEntry);
Expand description

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.

Tuple Fields

0: DirEntry

Implementations

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.

Examples
use std::fs;

fn main() -> std::io::Result<()> {
    for entry in fs::read_dir(".")? {
        let dir = entry?;
        println!("{:?}", dir.path());
    }
    Ok(())
}
Run

This prints output like:

"./whatever.txt"
"./foo.html"
"./hello_world.rs"

The exact text, of course, depends on what files you have in ..

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::metadata or fs::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_metadata on the path.

Examples
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());
            }
        }
    }
}
Run

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_metadata to learn about the target file type.

Examples
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());
            }
        }
    }
}
Run

Returns the bare file name of this directory entry without any other leading path component.

Examples
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());
        }
    }
}
Run

Trait Implementations

Formats the value using the given formatter. Read more

Returns the underlying d_ino field in the contained dirent structure. Read more

🔬 This is a nightly-only experimental API. (wasi_ext #71213)

Returns the underlying d_ino field of the dirent_t

🔬 This is a nightly-only experimental API. (dir_entry_ext2 #85573)

Returns a reference to the underlying OsStr of this entry’s filename. Read more

Allows extension traits within std.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.