IEmptyVolumeCache Interface
Used by the disk cleanup manager to communicate with a disk cleanup handler. Exposes methods that enable the manager to request information from a handler, and notify it of events such as the start of a scan or purge.
Members
The IEmptyVolumeCache interface inherits from the IUnknown interface. IEmptyVolumeCache also defines the following types of members:
Methods
The IEmptyVolumeCache interface defines the following methods.
| Method | Description |
|---|---|
| Deactivate |
Notifies the handler that the disk cleanup manager is shutting down. |
| GetSpaceUsed |
Requests the amount of disk space that the disk cleanup handler can free. |
| Initialize |
Initializes the disk cleanup handler, based on the information stored under the specified registry key. |
| Purge |
Notifies the handler to start deleting its unneeded files. |
| ShowProperties |
Notifies the handler to display its UI. |
Remarks
This interface must be implemented by disk cleanup handlers running on Windows 98. Handlers running on Windows 2000 should also expose IEmptyVolumeCache2.
Requirements
|
Minimum supported client | Windows 2000 Professional, Windows XP |
|---|---|
|
Minimum supported server | Windows Server 2003 |
|
Header | Emptyvc.h |
|
DLL | Shell32.dll (version 5.0 or later) |
See Also
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Build date: 8/17/2010
