span><span class="parameter" id="-param-hint"><span class="type-annotation"><a href="https://api.flutter.dev/flutter/dart-core/String-class.html">String</a></span> <span class="parameter-name">hint</span>, </span><span class="parameter" id="-param-key">{<span class="type-annotation"><a href="https://api.flutter.dev/flutter/foundation/Key-class.html">Key</a>?</span> <span class="parameter-name">key</span>}</span>)</span>
        </dt>
        <dd>
          
            <div class="constructor-modifier featu