&nbsp;isEmpty&#8203;(<a href="../../query/option/QueryOptions.html" title="class in com.googlecode.cqengine.query.option">QueryOptions</a>&nbsp;queryOptions)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="ObjectStore.html#isEmpty(com.googlecode.cqengine.query.option.QueryOptions)">isEmpty</a></code>&nbsp;in interface&nbsp;<code><a href="ObjectStore.html" title="interface in com.googlecode.cqengine.persistence.support">ObjectStore</a>&lt;<a href="CollectionWrap