nt sourceset-depenent-content" data-active="" data-togglable=":acra-toast:dokkaHtml/release"><div class="symbol monospace"><div class="block"><div class="block">@<a href="https://developer.android.com/reference/kotlin/androidx/annotation/NonNull.html">NonNull</a>()</div></div>abstract fun <a href="period-unit.html">periodUnit</a>(): <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/TimeUnit.html">TimeUnit</a><span class="top-right-position"><span class="copy-icon"></span><div class="co