BetterReflection\Reflection\ReflectionProperty::setVisibility PHP Метод

    public function setVisibility($newVisibility)
    {
        $this->node->type &= ~Class_::MODIFIER_PRIVATE & ~Class_::MODIFIER_PROTECTED & ~Class_::MODIFIER_PUBLIC;
        switch ($newVisibility) {
            case \ReflectionProperty::IS_PRIVATE:
                $this->node->type |= Class_::MODIFIER_PRIVATE;
                break;
            case \ReflectionProperty::IS_PROTECTED:
                $this->node->type |= Class_::MODIFIER_PROTECTED;
                break;
            case \ReflectionProperty::IS_PUBLIC:
                $this->node->type |= Class_::MODIFIER_PUBLIC;
                break;
            default:
                throw new \InvalidArgumentException('Visibility should be \\ReflectionProperty::IS_PRIVATE, ::IS_PROTECTED or ::IS_PUBLIC constants');
        }
    }