A shortcut to get the first value of the supplied key.</div>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/ws/rs/core/MultivaluedMap.html#putSingle-K-V-">putSingle</a></span>(<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 Multiv