- u -
- u8 : Graphics::DisplayList::Header , Graphics::PixelBuffer
- udn : UPnP::DeviceControl::Description
- UDN : UPnP::ObjectClass::Device
- udp : UdpConnection
- unauthorizedUser : Hue::Stats
- unicode_0_14 : exfat_dentry_t
- unique_mbr_signature : legacy_mbr_t
- unique_partition_guid : gpt_entry_t
- uniqueGuid : Storage::Disk::DiskPart
- unit : NanoTime::Time< T > , NanoTime::TimeValue
- units : USB::MSC::HostDevice
- unknown : legacy_mbr_t
- unknown0 : STORE_TYPEDEF_ATTR
- unknown1 : STORE_TYPEDEF_ATTR
- unlink : GdbSyscallInfo
- unused : rboot_config
- upcase : exfat_dentry_t
- updateDelegate : Ota::Network::HttpUpgrader
- uri : HttpRequest
- url : Ota::Network::HttpUpgrader::Item
- urn : UPnP::Search
- used : Graphics::Surface::Stat
- useDefaultBodyParsers : HttpServerSettings
- User : Url
- user_data : spiffs_t
- userAttribute : IFS::FWFS::Object
- userData : HttpServerConnection , MqttPayloadParserState , WebsocketConnection
- useSsl : TcpConnection
- uuid : Urn