span name="scala.Predef.String" class="extype">String</span></span></span></li><li class="indented0 " name="scala.Predef.Ensuring#ensuring" group="Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id="ensuring(cond:A=&gt;Boolean,msg:=&gt;Any):A" class="anchorToMember"></a><a id="ensuring((HttpResponseBackend)=&gt;Boolean,=&gt;Any):HttpResponseBackend" class="anchorToMember"></a> <span class="permalink"><a href="../../../com/ngrok/definitions/HttpResponseBackend.html#ensuring(cond:A=&gt;Boolean,