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<?php
declare(strict_types=1);
namespace TimiTao\ValueObject\Beberlei\Standard;
use Exception;
use Throwable;
use TimiTao\ValueObject\Core\Standard\IntegerValueObject as IntegerValueObjectInterface;
abstract class IntegerValueObject implements IntegerValueObjectInterface
{
private $value;
/**
* @throws Exception if value is invalid
*/
public function __construct(int $value)
try {
$this->guard($value);
} catch (Throwable $e) {
throw $this->throwException($value, $e);
}
$this->value = $value;
public function equals(IntegerValueObjectInterface $other): bool
if (static::class !== get_class($other)) {
return false;
return $this->getValue() === $other->getValue();
public function getValue(): int
return $this->value;
* @throws Throwable if value is invalid
abstract protected function guard(int $value): void;
abstract protected function throwException(int $value, Throwable $e): Exception;
timiTao /
ValueObject
