whichever 0.2.0

Implements a trait for an enum by forwarding to whichever variant it holds
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

#[whichever::dispatchable]
trait Value {
    fn value(&self) -> u32;
}

struct A;
struct B;

impl Value for A {
    fn value(&self) -> u32 {
        1
    }
}

#[whichever::dispatch(Value)]
enum Kind {
    A(A),
    B(B),
}

fn main() {}