public Builder clearUsingDeviceTypes() {
            usingDeviceTypes_ = emptyIntList();
            bitField0_ &= ~0x00000080;
            onChanged();
            return this;
        }
<code>repeated .im.turms.proto.DeviceType using_device_types = 8;</code>

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