otocol/requests/StringRequests$$MSet.html" title="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">case class</span></span> <span class="symbol"><a href="StringRequests$$MSet.html" title=""><span class="name">MSet</span></a><span class="tparams">[<span name="W">W</span>]</span><span class="params">(<span name="keyValuePairs">keyValuePairs: <span name="scala.Predef.Map" class="extype">Map</span>[<span name="scala.Predef.Stri