case_iterable

Installation

case_iterable can be installed with cargo:

$ cargo add case_iterable

or by manually adding it to your Cargo.toml:

[dependencies]
case_iterable = "0.2.0"

Usage

use case_iterable::CaseIterable;

#[derive(CaseIterable)]
enum Foo {
    A,
    Bar,
    Chocolate,
}

for variant in Foo::all_cases() {
    // Foo::A
    // Foo::Bar
    // Foo::Chocolate
}

// also exposes the next function used for the iterator
let x = Foo::Bar;
let y = x.next();  // Some(Foo::Chocolate)

License