an></code>

    
    
    

        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
    <span class="phpdocumentor-signature__response_type"><a href="classes/LINE-Clients-MessagingApi-Model-Action.html"><abbr title="\LINE\Clients\MessagingApi\Model\Action">Action</abbr></a>|null</span>
            &mdash;
        
    
</article>
                    <article
        class="phpdocumentor-element
            -method
            -public
                                                       