iv class="block">Asserts than an attribute equals a certain value.</div>
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<th class="colFirst" scope="row"><a href="ExistsIn.html" title="class in com.googlecode.cqengine.query.simple">ExistsIn</a>&lt;O,&#8203;F,&#8203;A&gt;</th>
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<div class="block">Asserts than an object exists in a foreign collection, based on an attribute in the local collection being equal
 to an attribute in the foreign collection, and optionally with restrictions applied to objects 