VirtualBox Main API

### - l -

- label : IFormValue, IFsInfo
- language : IUnattended
- languageId : ILanguageChangedEvent, ISystemProperties
- lastAccessError : IMedium, ISharedFolder
- lastCheckDate : IUpdateAgent
- lastStateChange : IMachine
- lastUpdated : IAdditionsFacility
- license : IExtPackBase
- lineSpeed : INetworkAdapter
- listener : IEventSourceChangedEvent
- locale : IUnattended
- localhostReachable : INATEngine
- localMappings : INATNetwork
- location : IMedium, ITrustedPlatformModule
- logDbgDestinations : IMachineDebugger
- logDbgFlags : IMachineDebugger
- logDbgGroups : IMachineDebugger
- logEnabled : IMachineDebugger
- logFolder : IMachine
- loggingLevel : ISystemProperties
- logHistoryCount : ISystemProperties
- logicalSize : IMedium
- logKeyId : IMachine
- logKeyStore : IMachine
- logoDisplayTime : IFirmwareSettings
- logoFadeIn : IFirmwareSettings
- logoFadeOut : IFirmwareSettings
- logoImagePath : IFirmwareSettings
- logRelDestinations : IMachineDebugger
- logRelFlags : IMachineDebugger
- logRelGroups : IMachineDebugger
- loopbackIp6 : INATNetwork
- lowerIP : IDHCPServer, IHostOnlyNetwork