src/Traits/HasRoleAndPermission.php
public function is($role, $all = false)
    {
        if ($this->isPretendEnabled()) {
            return $this->pretend('is');
        }

        return $this->{$this->getMethodName('is', $all)}($this->getArrayFrom($role));
    }
public function is($role, $all = false)
    {
        if ($this->isPretendEnabled()) {
            return $this->pretend('is');
        }

        return $this->{$this->getMethodName('is', $all)}($this->getArrayFrom($role));
    }
Check if the user has a role or roles.

@param int|string|array $role
@param bool $all
@return bool