@java.lang.Override
        public boolean hasLastUpdatedDateStart() {
            return instance.hasLastUpdatedDateStart();
        }
<code>optional int64 last_updated_date_start = 4;</code>

@return Whether the lastUpdatedDateStart field is set.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/conversation/QueryConversationSettingsRequest.java