>HasFeatures</a></span>, <span name="name">name: <span class="extype" name="scala.Predef.String">String</span></span>)</span><span class="params">(<span class="implicit">implicit </span><span name="arg0">arg0: <span class="extype" name="scala.reflect.ClassTag">ClassTag</span>[<span class="extype" name="com.johnsnowlabs.nlp.serialization.MapFeature.TKey">TKey</span>]</span>, <span name="arg1">arg1: <span class="extype" name="scala.reflect.ClassTag">ClassTag</span>[<span class="extype" name="com.johnsnowlabs.