l</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">addAll</span><wbr><span class="parameters">(<a href="AbstractMultivaluedMap.html" title="type parameter in AbstractMultivaluedMap">K</a>&nbsp;key,
 <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="AbstractMultivaluedMap.html" title