std::write!
[−]
[src]
( $ dst : expr , $ ( $ arg : tt ) * ) => ( $ dst . write_fmt ( format_args ! ( $ ( $ arg ) * ) ) )
Use the format!
`format!syntax to write data into a buffer of type
` syntax to write data into a buffer of type &mut Write
`&mut Write. See
`.
See std::fmt
`std::fmt` for more information.
Examples
fn main() { #![allow(unused_must_use)] use std::io::Write; let mut w = Vec::new(); write!(&mut w, "test"); write!(&mut w, "formatted {}", "arguments"); }use std::io::Write; let mut w = Vec::new(); write!(&mut w, "test"); write!(&mut w, "formatted {}", "arguments");