This function returns the index <n> of the item <item>. If <item> is not an element of the list, the return value is -1.
Declaration: WORD lbox_get_idx( LBOX_ITEM *items, LBOX_ITEM *search ); Call: n = lbox_get_idx( items, search ); Variable Argument Meaning Inputs: contrl[0] 174 lbox_get contrl[1] 1 Entries in intin contrl[3] 2 Entries in addrin intin[0] 9 lbox_get_idx addrin[0] items Pointer to the first item of the list addrin[1] search Pointer to the item to be found Outputs: contrl[2] 1 Entries in intout contrl[4] 0 Entries in addrout intout[0] n Index of the item