 requests)</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/LINE-Webhook-Model-RoomSourceAllOf.html#method_getUserId">getUserId()</a>
    <span>
                                &nbsp;: string|null    </span>
</dt>
<dd>Gets userId</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/LINE-Webhook-Model-RoomSourceAllOf.html#method_isNullable">isNullable()</a>
    <span>
                              