a-toast:dokkaHtml/release"><div class="symbol monospace"><span class="token keyword">val </span><a href="send-button-text.html">sendButtonText</a><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html">String</a><span class="token operator">?</span><span class="token operator"> = </span>null</div><p class="paragraph">send button text shown in expanded view</p><p class="paragraph">defaults to <a href="https://developer.android.com/reference/kotli