@java.lang.Override
        public boolean hasDescending() {
            return instance.hasDescending();
        }
<pre>
Option
TODO: reorder
</pre>

<code>optional bool descending = 9;</code>

@return Whether the descending field is set.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/message/QueryMessagesRequest.java