pub trait AsOpenFile {
// Required method
fn as_handle(&self) -> BorrowedHandle<'_>;
}Expand description
A trait to borrow the handle from an underlying object.
Required Methods§
1.63.0 · Sourcefn as_handle(&self) -> BorrowedHandle<'_>
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 PipeReader
impl AsHandle for PipeWriter
impl AsHandle for Stderr
impl AsHandle for Stdin
impl AsHandle for Stdout
impl AsHandle for BorrowedHandle<'_>
impl AsHandle for OwnedHandle
impl AsHandle for Child
impl AsHandle for ChildStderr
impl AsHandle for ChildStdin
impl AsHandle for ChildStdout
impl<'a> AsHandle for StderrLock<'a>
impl<'a> AsHandle for StdinLock<'a>
impl<'a> AsHandle for StdoutLock<'a>
impl<T> AsHandle for &T
impl<T> AsHandle for &mut T
impl<T> AsHandle for Box<T>
impl<T> AsHandle for Rc<T>
impl<T> AsHandle for UniqueRc<T>
impl<T> AsHandle for Arc<T>
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> {}