<?php

namespace App\Support;

class SaleType
{
    public const SALE = 'sale';

    public const RETURN = 'return';

    public const EXCHANGE = 'exchange';

    /**
     * @return list<string>
     */
    public static function values(): array
    {
        return [
            self::SALE,
            self::RETURN,
            self::EXCHANGE,
        ];
    }
}
