Find Onhand Qty by ItemId In X++ code

On Hand Qty by ItemId:

static void onhandcode(Args _args)

{

InventOnhand  inventOnhand;

InventDim     inventDim;

InventDimParm inventDimParm;

ItemId        itemId;

InventQty     availqty;

itemId = "1102";

inventDimParm.initFromInventDim(inventDim);

inventOnhand = inventOnhand::newParameters(itemId,inventDim,inventDimParm);

availqty = inventOnhand.availPhysical();

info(strFmt("%1",availqty));

}