private void ensureDeviceTypesIsMutable() {
            if ((bitField0_ & 0x00000004) == 0) {
                deviceTypes_ = makeMutableCopy(deviceTypes_);
                bitField0_ |= 0x00000004;
            }
        }
<code>.im.turms.proto.UserStatus user_status = 2;</code>

@return This builder for chaining.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/user/UserOnlineStatus.java