IWMDMStorage::GetAttributes method (mswmdm.h)
The GetAttributes method retrieves the attributes of the storage.
Syntax
HRESULT GetAttributes(
[out] DWORD *pdwAttributes,
[out] _WAVEFORMATEX *pFormat
);
Parameters
[out] pdwAttributes
Pointer to a DWORD specifying one or more of the following attributes, combined with a bitwise OR.
| Attribute | Description |
|---|---|
| WMDM_STORAGE_ATTR_FILESYSTEM | This object is the top-level storage medium, for example, a storage card or some other type of on-board storage. |
| WMDM_STORAGE_ATTR_REMOVABLE | The global storage medium is removable. |
| WMDM_STORAGE_ATTR_NONREMOVABLE | The global storage medium is not removable. |
| WMDM_STORAGE_ATTR_FOLDERS | The global storage medium supports folders and file hierarchy. |
| WMDM_STORAGE_ATTR_HAS_FILES | This storage object contains at least one file as an immediate child. |
| WMDM_STORAGE_ATTR_HAS_FOLDERS | This storage object contains at least one folder as an immediate child. |
| WMDM_STORAGE_ATTR_CANEDITMETADATA | This storage can edit metadata. |
| WMDM_FILE_ATTR_FILE | This is a file on the storage medium. |
| WMDM_FILE_ATTR_FOLDER | This is a folder on the storage medium. |
| WMDM_FILE_ATTR_LINK | This is a link that creates an association between multiple files. |
| 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. |
| WMDM_FILE_ATTR_VIDEO | This file contains video data. |
| WMDM_FILE_ATTR_HIDDEN | This file is hidden on the file system |
| WMDM_FILE_ATTR_SYSTEM | This is a system file |
| WMDM_FILE_ATTR_READONLY | This is a read-only file. |
| WMDM_STORAGE_ATTR_VIRTUAL | This storage is virtual and does not correspond to an actual storage on the file system of the device. (Folders created based on metadata are one example of virtual storage.) |
| WMDM_STORAGE_IS_DEFAULT | This storage is the default location for putting new digital media on the device. |
| WMDM_STORAGE_CONTAINS_DEFAULT | This storage contains the default storage where new digital media should be placed. |
[out] pFormat
Optional pointer to a _WAVEFORMATEX structure that specifies the object's audio attributes.
Return value
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
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | mswmdm.h |
| Library | Mssachlp.lib |