Function message_format::arg [] [src]

pub fn arg<'a, T: 'a>(name: &'a str, value: T) -> Args<'a> where Value<'a>: From<T>

Create an argument holder.

This isn't commonly used as arguments are usually set up via the format_message! or write_message! macros.

use message_format::arg;

let args = arg("name", "John");
assert!(args.get("name").is_some());