IVMVirtualMachine::Undoable property

The Undoable property contains TRUE if undo drives are enabled for hard disks connected to the virtual machine.

This property is read/write.

Syntax

HRESULT put_Undoable(
  [in]  VARIANT_BOOL enableUndo
);

HRESULT get_Undoable(
  [out] VARIANT_BOOL *isUndoable
);

VB
VMVirtualMachine.Undoable( _
  ByVal enableUndo, _
  ByRef isUndoable _
)

Property value

Contains vbTrue if undo drives should be enabled for the virtual machine.

This property value is read/write.

Error codes

Name Meaning
S_OK
The operation was successful.
E_POINTER
The isUndoable parameter is NULL.
VM_E_VM_UNKNOWN
The configuration is unknown.
DISP_E_EXCEPTION
An unexpected error has occurred.

Remarks

If undo drives are disabled, any existing undo drive files will be deleted.

You cannot set this property if the virtual machine is running or saved.

Examples

The following example displays the Undoable property value of a VMVirtualMachine object.

Set objVS = CreateObject("VirtualServer.Application")
Set objVM = objVS.FindVirtualMachine("Windows Server 2003")

WScript.Echo "VM Name: " & objVM.Name
WScript.Echo "Undoable: " & objVM.Undoable

Requirements

Product
Microsoft Virtual Server 2005 onWindows Server 2003
Download
Microsoft Virtual Server 2005 R2 SP1 Update onWindows Server 2008orWindows Server 2003
Header
VsComInterfaces.h

See also

IVMVirtualMachine