Derive Macro strum_macros::ToString
source · [−]#[derive(ToString)]
{
// Attributes available to this derive:
#[strum]
}
👎 Deprecated since 0.22.0:
please use #[derive(Display)]
instead. See issue https://github.com/Peternator7/strum/issues/132
Expand description
implements std::string::ToString
on en enum
// You need to bring the ToString trait into scope to use it
use std::string::ToString;
use strum_macros;
#[derive(strum_macros::ToString, Debug)]
enum Color {
#[strum(serialize = "redred")]
Red,
Green {
range: usize,
},
Blue(usize),
Yellow,
}
// uses the serialize string for Display
let red = Color::Red;
assert_eq!(String::from("redred"), red.to_string());
// by default the variants Name
let yellow = Color::Yellow;
assert_eq!(String::from("Yellow"), yellow.to_string());