IVssDifferentialSoftwareSnapshotMgmt interface (vsmgmt.h)
The IVssDifferentialSoftwareSnapshotMgmt interface contains methods that allow applications to query and manage shadow copy storage areas generated by the system shadow copy provider.
Inheritance
The IVssDifferentialSoftwareSnapshotMgmt interface inherits from the IUnknown interface. IVssDifferentialSoftwareSnapshotMgmt also has these types of members:
Methods
The IVssDifferentialSoftwareSnapshotMgmt interface has these methods.
| IVssDifferentialSoftwareSnapshotMgmt::AddDiffArea Adds a shadow copy storage area association for the specified volume. |
| IVssDifferentialSoftwareSnapshotMgmt::ChangeDiffAreaMaximumSize Updates the shadow copy storage area maximum size for a certain volume. |
| IVssDifferentialSoftwareSnapshotMgmt::QueryDiffAreasForSnapshot Queries shadow copy storage areas in use by the original volume associated with the input shadow copy. |
| IVssDifferentialSoftwareSnapshotMgmt::QueryDiffAreasForVolume Queries shadow copy storage areas in use by the volume. |
| IVssDifferentialSoftwareSnapshotMgmt::QueryDiffAreasOnVolume Queries shadow copy storage areas that physically reside on the given volume. |
| IVssDifferentialSoftwareSnapshotMgmt::QueryVolumesSupportedForDiffAreas Queries volumes that support shadow copy storage areas (including volumes with disabled shadow copy storage areas). |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | vsmgmt.h |