/// <summary>
/// Trigger a promo item drop. You can call this at startup, it won't
/// give users multiple promo drops.
/// </summary>
public static async Task <InventoryResult?> AddPromoItemAsync(InventoryDefId id)
{
var sresult = Defines.k_SteamInventoryResultInvalid;
if (!Internal.AddPromoItem(ref sresult, id))
{
return(null);
}
return(await InventoryResult.GetAsync(sresult));
}
