e</code> <code class="tsd-tag ts-flagOptional">Optional</code> <code class="tsd-tag ts-flagReadonly">Readonly</code> <span>_appear<wbr/>On<wbr/>Foreground</span><a href="#_appearOnForeground" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="../assets/icons.svg#icon-anchor"></use></svg></a></h3><div class="tsd-signature"><span class="tsd-kind-property">_appear<wbr/>On<wbr/>Foreground</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">boolean<