n></dt>
<dd>2.0</dd>
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<h4>addFirst</h4>
<pre>void&nbsp;addFirst(<a href="../../../../javax/ws/rs/core/MultivaluedMap.html" title="type parameter in MultivaluedMap">K</a>&nbsp;key,
              <a href="../../../../javax/ws/rs/core/MultivaluedMap.html" title="type parameter in MultivaluedMap">V</a>&nbsp;value)</pre>
<div class="block">A