Trait EnumConst

Source
pub trait EnumConst: Sized {
    // Required methods
    fn get_const_isize(&self) -> Option<isize>;
    fn from_const_isize(i: isize) -> Option<Self>;
}
Expand description

example:

use enum_const::EnumConst;

#[derive(EnumConst, PartialEq, Debug)]
enum Foo {
    X = 1,
    Y = 2,
    Z,
}
#[test]
fn it_works() {
    assert_eq!(Some(Foo::X), Foo::from_const_isize(1));
    assert_eq!(Some(1isize), Foo::X.get_const_isize());
}

Required Methods§

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§