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IWMDMStorage::GetSize

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The GetSize method retrieves the size of the storage object, in bytes.

Syntax

HRESULT GetSize(
  DWORD*  pdwSizeLow,
  DWORD*  pdwSizeHigh
);

Parameters

pdwSizeLow

[out]  Pointer to a DWORD containing the low-order part of the storage object size, in bytes.

pdwSizeHigh

[out]  Pointer to a DWORD containing the high-order part of the storage object size, in bytes.

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
S_OK The method succeeded.
E_INVALIDARG A parameter is an invalid or NULL pointer.
E_FAIL An unspecified error occurred.
WMDM_E_NOTCERTIFIED The caller is not certified.

Remarks

The object size is reported in bytes. For folder objects, the size is zero.

Requirements

Header: Defined in wmdm.idl.

Library: mssachlp.lib

See Also