ignature ">
    <span class="phpdocumentor-signature__visibility">public</span>
                    <span class="phpdocumentor-signature__name">getFixedAmount</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">int|null</span></code>

    
    
    

        <h5 class="phpdocumentor-return-value__heading">Return values</h5>
    <span class="phpdocumentor-signature__response_type">int|null</span>
            &mdash;
        
    
</article>
                 