t;):Boolean"></a>
      <a id="&lt;:&lt;(ClassManifest[_]):Boolean"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span title="gt4s: $less$colon$less. Deprecated: (Since version 2.10.0) Use scala.reflect.runtime.universe.TypeTag for subtype checking instead" class="name deprecated">&lt;:&lt;</span><span class="params">(<span name="that">that: <span class="exty