lass="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">unapply</span><span class="params">(<span name="x">x: <span class="extype" name="scala.Int">Int</span></span>)</span><span class="result">: <span class="extype" name="scala.Option">Option</span>[<span class="extype" name="scala.Double">Double</span>]</span>
      </span>
      </h4>
      <div class="fullcomment"><dl class="attributes block"> <dt>Definition Classes</dt><dd>Class