static function bool CanAddItemToInventory_CH(out int bCanAddItem, const EInventorySlot Slot, const X2ItemTemplate ItemTemplate, int Quantity, XComGameState_Unit UnitState, optional XComGameState CheckGameState, optional out string DisabledReason)
{
    // do the filtering only if trying to...
    if(UnitState.GetSoldierClassTemplateName() == 'YourMedicClassName' &&   //  equip something on your medic class
        Slot == eInvSlot_Utility)   //  into the utility slot
    {
        if (ItemTemplate.DataName == 'SmokeGrenade' || ItemTemplate.DataName == 'MedKit')
        {
            return true;    // smoke grenades and med kits can be equipped
        }
        else
        {
            //  if we're trying to equip something other than a med kit or a smoke grenade
            //  we build a message that will be shown to the player stating that this item is not available to your medic class
            LocTag = XGParamTag(`XEXPANDCONTEXT.FindTag("XGParam"));
            LocTag.StrValue0 = class'X2SoldierClassTemplateManager'.static.GetSoldierClassTemplateManager().FindSoldierClassTemplate('YourMedicClassName').DisplayName;
            DisabledReason = class'UIUtilities_Text'.static.CapsCheckForGermanScharfesS(`XEXPAND.ExpandString(class'UIArmory_Loadout'.default.m_strNeedsSoldierClass));

            return false; // and disallow equipping the item
        }
    }

    // in all other cases don't do any filtering.
    return true;
}