.apache.spark.sql.Encoder[(TKey,TValue)]" title="Permalink">
        <i class="material-icons"></i>
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      <span class="modifier_kind">
        <span class="modifier">implicit </span>
        <span class="kind">val</span>
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      <span class="symbol">
        <span class="name">encoder</span><span class="result">: <span class="extype" name="org.apache.spark.sql.Encoder">Encoder</span>[(<span class="extype" name="com.johnsnowlabs.nlp.serialization.MapFeature.TKey">TKey</s