VDS_SUB_SYSTEM_NOTIFICATION structure (vds.h)
[Beginning with Windows 8 and Windows Server 2012, the Virtual Disk Service COM interface is superseded by the Windows Storage Management API.]
Defines the details of subsystem events.
Syntax
typedef struct _VDS_SUB_SYSTEM_NOTIFICATION {
ULONG ulEvent;
VDS_OBJECT_ID subSystemId;
} VDS_SUB_SYSTEM_NOTIFICATION;
Members
ulEvent
Determines the subsystem event for which an application will be notified, as one of the following values.
Value | Meaning |
---|---|
|
A new subsystem was connected to the server or network. |
|
An existing subsystem was disconnected. |
|
A member of the VDS_SUB_SYSTEM_PROP structure was changed. |
subSystemId
The subsystem's GUID.
Remarks
The VDS_NOTIFICATION structure includes this structure as a member.
An application can receive subsystem events by implementing the IVdsAdviseSink interface and passing the interface pointer as an argument to the IVdsService::Advise method.
To get the subsystem object, use the IVdsService::GetObject method. You can then use the IVdsSubSystem::GetProperties method or the IVdsSubSystem2::GetProperties2 methodto get the subsystem properties.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2003 [desktop apps only] |
Header | vds.h |