Trait io_lifetimes::AsHandle

pub trait AsHandle {
    // Required method
    fn as_handle(&self) -> BorrowedHandle<'_>;
}

A trait to borrow the handle from an underlying object.

Required Methods

fn as_handle(&self) -> BorrowedHandle<'_>

Borrows the handle.

Example

use std::fs::File;
use std::os::windows::io::{AsHandle, BorrowedHandle};

let mut f = File::open("foo.txt")?;
let borrowed_handle: BorrowedHandle<'_> = f.as_handle();

Implementors

impl AsHandle for File

impl AsHandle for Stderr

impl AsHandle for Stdin

impl AsHandle for Stdout

impl AsHandle for Child

impl AsHandle for ChildStderr

impl AsHandle for ChildStdin

impl AsHandle for ChildStdout

impl AsHandle for BorrowedHandle<'_>

impl AsHandle for OwnedHandle

impl<'a> AsHandle for StderrLock<'a>

impl<'a> AsHandle for StdinLock<'a>

impl<'a> AsHandle for StdoutLock<'a>

impl<T> AsHandle for &Twhere T: AsHandle,

impl<T> AsHandle for &mut Twhere T: AsHandle,

impl<T> AsHandle for Box<T, Global>where T: AsHandle,

impl<T> AsHandle for Rc<T>where T: AsHandle,

impl<T> AsHandle for Arc<T>where T: AsHandle,

This impl allows implementing traits that require AsHandle on Arc.

use std::fs::File;
use std::sync::Arc;

trait MyTrait: AsHandle {}
impl MyTrait for Arc<File> {}
impl MyTrait for Box<File> {}

impl<T> AsHandle for JoinHandle<T>