public Builder clearCloseStatus() {
            bitField0_ &= ~0x00000080;
            closeStatus_ = 0;
            onChanged();
            return this;
        }
<code>optional int32 close_status = 11;</code>

@return This builder for chaining.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/notification/TurmsNotification.java