ISCardFileAccess::ChangeDir method
[The ChangeDir method is available for use in the operating systems specified in the Requirements section. It is not available for use in Windows Server 2003 with Service Pack 1 (SP1) and later, Windows Vista, Windows Server 2008, and subsequent versions of the operating system. The Smart Card Modules provide similar functionality.]
The ChangeDir method changes the current smart card directory to the new specified directory.
Syntax
HRESULT ChangeDir(
[in] REFTYPE refType,
[in] BSTR bstrNewDir
);
Parameters
-
refType [in]
-
Type of reference used in bstrNewDir.
-
SC_TYPE_BY_NAME
-
SC_TYPE_BY_ID
-
SC_TYPE_BY_SHORT
-
SC_TYPE_BY_ANY
-
-
bstrNewDir [in]
-
File/directory name (by refType) to select.
Return value
The method returns one of the following possible values.
| Return code | Description |
|---|---|
|
Operation completed successfully. |
|
Invalid parameter. |
|
Out of memory. |
Remarks
To get an absolute path to the currently selected directory, call GetCurrentDir.
For a list of all the methods defined by this interface, see ISCardFileAccess.
In addition to the COM error codes listed above, this interface may return a smart card error code if a smart card function was called to complete the request. For more information, see Smart Card Return Values.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows XP [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| End of client support |
Windows XP |
| End of server support |
Windows Server 2003 |
See also