IKnownFolderManager::GetFolderIds method (shobjidl_core.h)
Gets an array of all registered known folder IDs. This can be used in enumerating all known folders.
Syntax
HRESULT GetFolderIds(
[out] KNOWNFOLDERID **ppKFId,
[in, out] UINT *pCount
);
Parameters
[out] ppKFId
Type: KNOWNFOLDERID**
When this method returns, contains a pointer to an array of all KNOWNFOLDERID values registered with the system. Use CoTaskMemFree to free these resources when they are no longer needed.
[in, out] pCount
Type: UINT*
When this method returns, contains a pointer to the number of KNOWNFOLDERID values in the array at ppKFId. The [in] functionality of this parameter is not used.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The caller of this method must have User privileges.
You can use StringFromCLSID or StringFromGUID2 to convert the retrieved KNOWNFOLDERID values to strings.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | shobjidl_core.h (include Shobjidl.h) |