5>
    <span class="phpdocumentor-signature__response_type">array&lt;string|int, <a href="classes/LINE-Clients-MessagingApi-Model-GenderDemographic.html"><abbr title="\LINE\Clients\MessagingApi\Model\GenderDemographic">GenderDemographic</abbr></a>&gt;|null</span>
            &mdash;
        
    
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                    <article
        class="phpdocumentor-element
            -method
            -public
                                    -static                    "
>
    <h4 class="phpdocumentor-e