)(ClassTag[U],SQLContext):DStream[Row]"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">predict</span><span class="tparams">[<span name="U">U</span>]</span><span class="params">(<span name="f">f: (<span class="extype" name="org.apache.spark.sql.DataFrame">DataFrame</span>) ⇒ <span class="extype" name="org.apache.spark.sql.DataFrame">DataFram