HMGetMenuResID
short menuID ; the menu for which you want the mapped resource
ID.
short *resID; the resource ID of the mapped 'hmnu' resource
menuID specifies the menu for which you want the mapped resource ID. The
value specified in the menuID parameter must have been previously
resID the resource ID of the mapped 'hmnu' resource associated with the
menu specified by the menuID parameter. If the menu does not have an
'hmnu' resource that was previously mapped by calling
in the resID parameter and a nonzero result code.
noErr (0) No error
resNotFound (-192) Unable to read resource