ent" class="col-xs-12 col-sm-9 col-md-8 main-content">
      <div><h1><span class="kind-method">toRawHandle</span> method</h1></div>

    <section class="multi-line-signature">
      <span class="returntype"><a href="dart-core/int-class.html">int</a></span>
            <span class="name ">toRawHandle</span>
(<wbr>)
      
    </section>
    <section class="desc markdown">
      <p>Get the raw callback handle to pass over a <code>MethodChannel</code> or <a href="dart-isolate/SendPort-class.html">SendPort</a>