ISCardCmd::get_ReplyStatusSW2

The get_ReplyStatusSW2 method retrieves the reply APDU's SW2 status byte.

HRESULT get_ReplyStatusSW2(
  LPBYTE pbySW2  
);

Parameters

pbySW2
[out, retval] Pointer to the byte that contains the value of the SW2 byte on return.

Return Values

The possible return values are the following:

Value Meaning
S_OK Operation completed successfully.
E_INVALIDARG pbySW2 is invalid.
E_POINTER A bad pointer was passed in pbySW2.
E_OUTOFMEMORY Out of memory.

Remarks

The reply APDU's SW2 status byte is read only.

To retrieve the reply APDU's SW1 status byte, call get_ReplyStatusSW1.

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_ReplyStatusSW1, ISCardCmd,