EnumIndex
EnumIndex provides a small macro which implements EnumIndexGet, permitting the following:
use ;
EnumIndex provides a small macro which implements EnumIndexGet, permitting the following:
use enum_index_repr::{EnumIndex, EnumIndexGet};
#[repr(u16)]
#[derive(EnumIndex)]
enum Tag {
Hello,
World,
How,
Are,
You,
}
fn main() {
assert_eq!(Tag::How.index(), 2);
}