</span>&lt;<span class="type">String</span>, <span class="type">Bool</span>&gt;&gt;        </code></p></h3><div class="doc"><p></p></div></div>                                            <div class="field"><a name="underscored"></a><h3><p>                                        <code><a href="#underscored"><span class="identifier">underscored</span></a>:<span class="type">Null</span>&lt;<span class="type">Bool</span>&gt;        </code></p></h3><div class="doc"><p></p></div></div>                            