The SetDefaultClassId method assigns a standard class identifier byte that will be used in all operations when constructing an ISO 7816-4 command APDU. By default, the standard class identifier byte is 0x00.
HRESULT SetDefaultClassId(
BYTE byClass
);
The possible return values are the following:
| Value | Meaning |
|---|---|
| S_OK | Operation completed successfully. |
For a list of all the methods provided by the ISCardISO7816 interface, see ISCardISO7816.
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 information on smart card error codes, see Error Codes.
Windows NT: Use version 4.0 SP3 and later.
Windows: Use Windows 95 OSR2.1.
Windows CE: Unsupported.
Header: Declared in scardsrv.h.
Import Library: scardsrv.tlb.