f a buffer to fill with duplicate data items.  Must be at
            least the page size of the underlying database and be a multiple of
            1024.
            </dd></dl></div><h4 class="subHeading">Return Value</h4>
            True if the cursor was positioned successfully, false otherwise.
            </div><h1 class="heading"><span onclick="ExpandCollapse(seeAlsoToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(seeAlsoToggle, event)" tabindex="0"><img id="seeAlsoToggle" class=