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<?php
declare(strict_types=1);
namespace Cerbero\Enum\Attributes;
use Attribute;
use InvalidArgumentException;
/**
* The attribute to declare the meta of an enum case.
*/
#[Attribute(Attribute::TARGET_CLASS | Attribute::TARGET_CLASS_CONSTANT | Attribute::IS_REPEATABLE)]
class Meta
{
* The declared meta and related values.
*
* @var array<string, mixed>
protected array $all;
* Instantiate the class.
public function __construct(mixed ...$meta)
foreach ($meta as $key => $value) {
if (! is_string($key)) {
throw new InvalidArgumentException('The name of meta must be a string');
}
$this->all[$key] = $value;
* Retrieve the meta names.
* @return string[]
public function names(): array
return array_keys($this->all);
* Determine whether the given meta exists.
public function has(string $meta): bool
return array_key_exists($meta, $this->all);
* Retrieve the value for the given meta.
public function get(string $meta): mixed
return $this->all[$meta] ?? null;
cerbero90 /
enum
