enum_all_variants

用于生成所有枚举变体列表的过程宏。

示例

use enum_all_variants::AllVariants;

#[derive(AllVariants, Debug)]
enum Direction {
    Left,
    Top,
    Right,
    Bottom,
}

fn main() {
    println!("{:?}", Direction::all_variants());
}

输出

[Left, Top, Right, Bottom]