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IVssDifferentialSoftwareSnapshotManagement Interface

The IVssDifferentialSoftwareSnapshotManagement interface contains methods that allow applications to query and manage shadow copy storage areas generated by the system shadow copy provider.

Namespace:  Alphaleonis.Win32.Vss
Assembly:  AlphaVSS.Common (in AlphaVSS.Common.dll) Version: 1.4.0.0 (1.4.0.0)
Syntax
public interface IVssDifferentialSoftwareSnapshotManagement

The IVssDifferentialSoftwareSnapshotManagement type exposes the following members.

Methods
  NameDescription
Public methodAddDiffArea
The AddDiffArea(String, String, Int64) method adds a shadow copy storage area association for the specified volume. If the association is not supported, an exception will be thrown.
Public methodChangeDiffAreaMaximumSize(String, String, Int64)
The ChangeDiffAreaMaximumSize Overload method updates the shadow copy storage area maximum size for a certain volume. This may not have an immediate effect.
Public methodChangeDiffAreaMaximumSize(String, String, Int64, Boolean)
The ChangeDiffAreaMaximumSize Overload method updates the shadow copy storage area maximum size for a certain volume. This may not have an immediate effect.
Public methodClearVolumeProtectFault
Clears the protection fault state for the specified volume.
Public methodDeleteUnusedDiffAreas
Deletes all shadow copy storage areas (also called diff areas) on the specified volume that are not in use.
Public methodGetVolumeProtectionLevel
Gets the shadow copy protection level and status for the specified volume.
Public methodQueryDiffAreasForSnapshot
The QueryDiffAreasForSnapshot(Guid) method queries shadow copy storage areas in use by the original volume associated with the input shadow copy.
Public methodQueryDiffAreasForVolume
The QueryDiffAreasForVolume(String) method queries shadow copy storage areas in use by the volume specified.
Public methodQueryDiffAreasOnVolume
The QueryDiffAreasOnVolume(String) method queries shadow copy storage areas that physically reside on the given volume
Public methodQueryVolumesSupportedForDiffAreas
The QueryVolumesSupportedForDiffAreas(String) method queries volumes that support shadow copy storage areas (including volumes with disabled shadow copy storage areas).
Public methodSetVolumeProtectionLevel
Sets the shadow copy protection level for an original volume or a shadow copy storage area volume.
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Remarks

Note Note

Windows XP: This interface requires Windows Server 2003 or later.

See Also