src/Model/Attribute/Accessor/UserUuid.php
public function setUserUuid(?string $userUuid)
    {
        if (null !== $userUuid) {
            if (!preg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i', $userUuid)) {
                throw new InvalidArgumentException('Uuid is not valid.');
            }
        }

        $this->userUuid = $userUuid;

        return $this;
    }
public function setUserUuid(?string $userUuid)
    {
        if (null !== $userUuid) {
            if (!preg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i', $userUuid)) {
                throw new InvalidArgumentException('Uuid is not valid.');
            }
        }

        $this->userUuid = $userUuid;

        return $this;
    }
Set user uuid

@param string $userUuid
@return object
@throws \InvalidArgumentException