eld:field"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">object</span>
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      <span class="symbol">
        <a href="field$.html"><span class="name">field</span></a><span class="result"> extends <a href="http://www.scala-lang.org/api/2.10.6/index.html#scala.Serializable" class="extype" target="_top">Serializable</a></span>
      </span>
      </h4>
      
    </li><li name="it.agilelab.bigdata.spark.search.