# IVirtualBoxCallback Member List

This is the complete list of members for IVirtualBoxCallback, including all inherited members.

onExtraDataCanChange(in uuid machineId, in wstring key, in wstring value, out wstring error,[retval] out boolean allowChange) | IVirtualBoxCallback |
onExtraDataChange(in uuid machineId, in wstring key, in wstring value) | IVirtualBoxCallback |
onGuestPropertyChange(in uuid machineId, in wstring name, in wstring value, in wstring flags) | IVirtualBoxCallback |
onMachineDataChange(in uuid machineId) | IVirtualBoxCallback |
onMachineRegistered(in uuid machineId, in boolean registered) | IVirtualBoxCallback |
onMachineStateChange(in uuid machineId, in MachineState state) | IVirtualBoxCallback |
onMediaRegistered(in uuid mediaId, in DeviceType mediaType, in boolean registered) | IVirtualBoxCallback |
onSessionStateChange(in uuid machineId, in SessionState state) | IVirtualBoxCallback |
onSnapshotChange(in uuid machineId, in uuid snapshotId) | IVirtualBoxCallback |
onSnapshotDiscarded(in uuid machineId, in uuid snapshotId) | IVirtualBoxCallback |
onSnapshotTaken(in uuid machineId, in uuid snapshotId) | IVirtualBoxCallback |