_entry -property -protected">
    <a href="classes/LINE-Webhook-Model-JoinedMembershipContent.html#property_setters">$setters</a>
    <span>
                        &nbsp;: array&lt;string|int, string&gt;            </span>
</dt>
<dd>Array of attributes to setter functions (for deserialization of responses)</dd>

                <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/LINE-Webhook-Model-JoinedMembershipContent.html#method___construct">__construct()</a>
    <s