public static function reset($object)
	{
		if (!($object instanceof FieldDescriptorProto)) {
			throw new \InvalidArgumentException('You have to pass object of class Google\Protobuf\FieldDescriptorProto.');
		}
		$object->name = NULL;
		$object->number = NULL;
		$object->label = NULL;
		$object->type = NULL;
		$object->typeName = NULL;
		$object->extendee = NULL;
		$object->defaultValue = NULL;
		$object->oneofIndex = NULL;
		$object->jsonName = NULL;
		$object->options = NULL;
	}