VirtualBox Main API

### - d -

- data : IGuestFileReadEvent , IGuestProcessOutputEvent
- debugger : IConsole
- defaultAdditionsISO : ISystemProperties
- defaultAudioDriver : ISystemProperties
- defaultFrontend : IMachine , ISystemProperties
- defaultHardDiskFormat : ISystemProperties
- defaultMachineFolder : ISystemProperties
- defaultVRDEExtPack : ISystemProperties
- description : IExtPackBase , IExtPackPlugIn , IGuestOSType , IMachine , IMedium , IPerformanceMetric , IProgress , ISnapshot
- detectedOSFlavor : IUnattended
- detectedOSHints : IUnattended
- detectedOSLanguages : IUnattended
- detectedOSTypeId : IUnattended
- detectedOSVersion : IUnattended
- devFunction : IPCIAddress
- device : IMediumAttachment , IPCIAddress , IUSBDeviceStateChangedEvent
- deviceFilters : IUSBDeviceFilters
- deviceInfo : IUSBDevice
- deviceNumber : IFsObjInfo
- deviceType : IMedium
- DHCPEnabled : IHostNetworkInterface
- DHCPServers : IVirtualBox
- directories : IGuestSession
- directoryName : IDirectory
- discard : IMediumAttachment
- disks : IAppliance
- display : IConsole
- dndMode : IDnDModeChangedEvent
- dnDMode : IMachine
- dnDSource : IGuest
- dnDTarget : IGuest
- DNSPassDomain : INATEngine
- DNSProxy : INATEngine
- DNSUseHostResolver : INATEngine
- domain : IGuestSession , IGuestUserStateChangedEvent , IVRDEServerInfo
- domainName : IHost
- DVDDrives : IHost
- DVDImages : IVirtualBox