strparam example?

for(int def = -10; def < 21; def++)
{
    if (GetCvar("samsara_cassattdefense") != def)
    {
        str powdef = "PowerDefenseBuff";
        int powdef_obj = strparam(s:powdef,i:def);
        TakeInventory(powdef_obj,1);
    }
}