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IWMDMStorage::GetStorageGlobals

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The GetStorageGlobals method retrieves the IWMDMStorageGlobals interface.

Syntax

HRESULT GetStorageGlobals(
  IWMDMStorageGlobals**  ppStorageGlobals
);

Parameters

ppStorageGlobals

[out]  Pointer to an IWMDMStorageGlobals interface.

Return Values

The method returns an HRESULT. All the interface methods in Windows Media Device Manager and service provider 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 a complete list of possible error codes, see Error Codes.

Possible values include, but are not limited to, those in the following table.

Return code Description
E_INVALIDARG The ppStorageGlobals parameter is an invalid or NULL pointer.
E_FAIL An unspecified error occurred.
WMDM_E_NOTCERTIFIED The caller is not certified.

Remarks

The IWMDMStorageGlobals interface returned provides methods for accessing global information about the medium. These methods are the same regardless of the nesting level of the IWMDMStorage interface from which the global view is accessed.

Requirements

Header: Defined in wmdm.idl.

Library: mssachlp.lib

See Also