g/api/2.13.3/scala/Product.html#scala.Product" name="scala.Product" id="scala.Product" class="extype">Product</a> with <span name="scala.Serializable" class="extype">Serializable</span></span></span></li><li class="indented0 " name="scredis.protocol.requests.HashRequests.HKeys" group="Ungrouped" fullComment="no" data-isabs="false" visbl="pub"><a id="HKeys[CC[X]&lt;:Iterable[X]]extendsRequest[CC[String]]withKeywithProductwithSerializable"></a><a id="HKeys[CC[X]&lt;:Iterable[X]]:HKeys[CC]"></a> <span class="p