ISCardCmd::put_ClassId

The put_ClassId method sets a new class identifier in the APDU.

HRESULT put_ClassId(
  BYTE byClass  
);

Parameters

byClass
[in, defaultvalue(0)] The byte that represents the class identifier.

Return Values

The possible return values are the following:

Value Meaning
S_OK Operation completed successfully.
E_INVALIDARG byClass is invalid.
E_OUTOFMEMORY Out of memory.

Remarks

To retrieve the current class identifier, call get_ClassId.

For a list of all the methods provided by the ISCardCmd interface, see ISCardCmd.

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.

QuickInfo

  Windows NT: Use version 4.0 SP3 and later.
  Windows: Use Windows 95 OSR2.1.
  Windows CE: Unsupported.
  Header: Declared in scarddat.h.
  Import Library: scarddat.tlb.

See Also

get_ClassId, ISCardCmd