Macro map_macro::hashbrown::hash_set_e

macro_rules! hash_set_e {
    {$($v: expr),* $(,)?} => { ... };
}

Available on crate feature hashbrown only.

Explicitly typed equivalent of hash_set!.

See the explicity typed macros section.

Examples

use hashbrown::HashSet;

use map_macro::hashbrown::hash_set_e;

enum Foo { A, B, C, D }

let x: HashSet<u8> = hash_set_e! { Foo::A, Foo::B, Foo::C, Foo::C, Foo::D };

assert_eq!(x.len(), 4);