IMDSPStorage::GetStorageGlobals
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The GetStorageGlobals method retrieves the IMDSPStorageGlobals interface to provide access to global information about a storage medium.
Syntax
HRESULT GetStorageGlobals(IMDSPStorageGlobals**ppStorageGlobals);
Parameters
ppStorageGlobals
[out] Pointer to an IMDSPStorageGlobals interface that can provide access to global information about a storage medium.
Return Values
The method returns an HRESULT. All the interface methods in Windows Media Device Manager can return any of the following classes of error codes:
- Standard COM error codes
- Windows error codes converted to HRESULT values
- Windows Media Device Manager error codes
For an extenstive list of possible error codes, see Error Codes.
Possible values include, but are not limited to, those in the following table.
| Return code | Description |
| S_OK | The method succeeded. |
| E_FAIL | An unspecified error occurred. |
Remarks
The IMDSPStorageGlobals interface provides methods for accessing global information about the medium regardless of the nesting level of the IMDSPStorage interface from which the global view is accessed. Any instance of IMDSPStorage can acquire an IMDSPStorageGlobals interface.
This method must be implemented. It must not return WMDM_E_NOTSUPPORTED or E_NOTIMPL. For more information, see Mandatory and Optional Interfaces.
Requirements
Header: Defined in mswmdm.h.
Library: mssachlp.lib
See Also