erkeley DB Concurrent Data Store group,
            <span class="parameter">txn</span> is a handle returned from
            <a href="M_BerkeleyDB_DatabaseEnvironment_BeginCDSGroup.htm">BeginCDSGroup<span class="languageSpecificText"><span class="cs">()</span><span class="cpp">()</span><span class="nu">()</span></span></a>; otherwise null.
            </dd></dl></div><h4 class="subHeading">Return Value</h4>A new, open database object</div><h1 class="heading"><span onclick="ExpandCollapse(remarksToggle)" sty