/dt>
<dd>Returns true if offset exists. False otherwise.</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/LINE-Clients-MessagingApi-Model-RichMenuListResponse.html#method_offsetGet">offsetGet()</a>
    <span>
                                &nbsp;: mixed|null    </span>
</dt>
<dd>Gets offset.</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/LINE-Clients-MessagingApi-Model-RichMenuListResponse.