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