ignature__argument"><span class="phpdocumentor-signature__argument__return-type">array&lt;string|int, <a href="classes/LINE-Clients-MessagingApi-Model-RichMenuResponse.html"><abbr title="\LINE\Clients\MessagingApi\Model\RichMenuResponse">RichMenuResponse</abbr></a>&gt;&nbsp;</span><span class="phpdocumentor-signature__argument__name">$richmenus</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">self</span></code>

    
        <h5 class="phpdocumentor-argument-li