f="https://api.flutter.dev/flutter/dart-core/int-class.html">int</a>?</span> <span class="parameter-name">numParticipants</span>, </span><span class="parameter" id="-param-history"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/int-class.html">int</a>?</span> <span class="parameter-name">history</span></span>})</span>
        </dt>
        <dd>
          
        </dd>
        <dt id="JanusTextRoom.fromJson" class="callable">
          <span class="name"><a href="../janus_c