ameter ">lower<span class="token operator">: </span><a href="https://kotlinlang.org/api/kotlinx-datetime/kotlinx.datetime/-instant/index.html">Instant</a><span class="token punctuation">, </span></span><span class="parameter ">upper<span class="token operator">: </span><a href="https://kotlinlang.org/api/kotlinx-datetime/kotlinx.datetime/-instant/index.html">Instant</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../../couchbase-lite/kotbase/-expressio