1 2 3 4 5 6 7 8 9 10 11 12 13 14
use core::{future::Future, pin::Pin}; /// The `Write` trait allows for writing bytes to a source asynchronously. pub trait Write<'sess> { /// The error type returned by [`Write::write`]. type Error; /// Write a buffer into this writer asynchronously, eventually returning how /// many bytes were written. fn write( &'sess mut self, buf: &'sess [u8], ) -> Pin<Box<dyn Future<Output = Result<usize, Self::Error>> + Send + 'sess>>; }