Here is a list of all class members with links to the classes they belong to:

### - o -

- object : IPerformanceMetric
- objectSize : IFsObjInfo
- offset : IFile
- onBandwidthGroupChange() : IInternalSessionControl
- onClipboardModeChange() : IInternalSessionControl
- onCPUChange() : IInternalSessionControl
- onCPUExecutionCapChange() : IInternalSessionControl
- onDragAndDropModeChange() : IInternalSessionControl
- online : ISnapshot
- onlineMergeMedium() : IInternalSessionControl
- onMediumChange() : IInternalSessionControl
- onNetworkAdapterChange() : IInternalSessionControl
- onParallelPortChange() : IInternalSessionControl
- onSerialPortChange() : IInternalSessionControl
- onSessionEnd() : IInternalMachineControl
- onSharedFolderChange() : IInternalSessionControl
- onShowWindow() : IInternalSessionControl
- onStorageControllerChange() : IInternalSessionControl
- onStorageDeviceChange() : IInternalSessionControl
- onUSBControllerChange() : IInternalSessionControl
- onUSBDeviceAttach() : IInternalSessionControl
- onUSBDeviceDetach() : IInternalSessionControl
- onVRDEServerChange() : IInternalSessionControl
- openExtPackFile() : IExtPackManager
- openMachine() : IVirtualBox
- openMedium() : IVirtualBox
- openMode : IFile
- operatingSystem : IHost
- operation : IProgress
- operationCount : IProgress
- operationDescription : IProgress
- operationPercent : IProgress
- operationWeight : IProgress
- originX : IGuestMonitorChangedEvent
- originY : IGuestMonitorChangedEvent
- OSName : IMachineDebugger
- OSTypeId : IGuest , IMachine
- OSVersion : IHost , IMachineDebugger
- overlay : IFramebuffer