Bitrix how to delete existing values ​​and write new values ​​to $arResult["ITEMS"]?

Question

1C-Bitrix

Bitrix how to delete existing values ​​and write new values ​​to $arResult["ITEMS"]?

Answer 1

I did it like this
$arResult["ITEMS"]=$arResultItems;
. It works, but I have a suspicion that it's somehow not right, maybe it's done differently?