IWMDMStorage::SetAttributes

The SetAttributes method sets the attributes of a storage object.

Syntax

HRESULT SetAttributes(
  DWORD  dwAttributes,
  _WAVEFORMATEX*  pFormat
);

Parameters

dwAttributes

[in] Double word containing the attributes to be set. The following table lists the attributes that can be set by the dwAttributes parameter.

Attribute	Description
WMDM_FILE_ATTR_AUDIO	This file contains audio data.
WMDM_FILE_ATTR_DATA	This file contains non-audio data.
WMDM_FILE_ATTR_CANPLAY	This audio file can be played by the device.
WMDM_FILE_ATTR_CANDELETE	This file can be deleted.
WMDM_FILE_ATTR_CANMOVE	This file or folder can be moved around on the storage medium.
WMDM_FILE_ATTR_CANRENAME	This file or folder can be renamed.
WMDM_FILE_ATTR_CANREAD	This file can be read by the host computer.
WMDM_FILE_ATTR_MUSIC	This audio file contains music.
WMDM_FILE_ATTR_AUDIOBOOK	This is an audio book file.

pFormat

[in] Pointer to a _WAVEFORMATEX structure that contains attribute information about the object. This parameter is optional and is ignored if the file is not audio.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.

Return code	Description
E_INVALIDARG	A parameter is invalid or is a NULL pointer.
E_FAIL	An error occurred.

Remarks

Many of the attributes listed for IWMDMStorage::GetAttributes cannot be set, and so are not listed in the attribute table for SetAttributes.

See Also

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