In most mechanisms we have a relative addressing scheme (e.g. next, previous, first row, last row,…) and in some we have an absolute addressing.
Katika utaratibu wa zaidi tuna jamaa kushughulikia mpango (mfano pili, uliopita, safu ya kwanza, mwisho mstari, â € |) na katika baadhi tuna kabisa kushughulikia.