Editing Vectored I/O (section)

=== Rust ===
[[Rust (programming language)|Rust]] provides the {{Code|write_vectored}} method on the {{Code|Write}} trait.<ref>{{cite web |title=Write in std::io - Rust |url=https://doc.rust-lang.org/std/io/trait.Write.html#method.write_vectored |website=doc.rust-lang.org |access-date=26 January 2025}}</ref>
<syntaxhighlight lang="rust">
use std::io::IoSlice;
use std::io::prelude::*;
use std::fs::File;

fn main() -> std::io::Result<()> {
    let data1 = [1; 8];
    let data2 = [15; 8];
    let io_slice1 = IoSlice::new(&data1);
    let io_slice2 = IoSlice::new(&data2);

    let mut buffer = File::create("foo.txt")?;

    // Writes some prefix of the byte string, not necessarily all of it.
    buffer.write_vectored(&[io_slice1, io_slice2])?;
    Ok(())
}
</syntaxhighlight>