ISCardCmd::get_ReplyStatusSW1 method

[The get_ReplyStatusSW1 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 get_ReplyStatusSW1 method retrieves the reply APDUs SW1 status byte.

Syntax

HRESULT get_ReplyStatusSW1(
  [out] LPBYTE pbySW1
);

Parameters

pbySW1 [out]

Pointer to the byte that contains the value of the SW1 byte on return.

Return value

The method returns one of the following possible values.

Remarks

The reply APDU's SW1 status byte is read-only.

To retrieve the reply APDU's SW2 status byte, call get_ReplyStatusSW2.

For a list of all the methods provided by this 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 more information, see Smart Card Return Values.

Examples

The following example shows how to retrieve the SW1 status byte of the reply APDU. The example assumes that pISCardCmd is a valid pointer to an instance of the ISCardCmd interface.

BYTE     bySW1;
HRESULT  hr;

// Retrieve the reply status SW1 byte.
hr = pISCardCmd->get_ReplyStatusSW1(&bySW1);
if (FAILED(hr))
{
  printf("Failed get_ReplyStatusSW1\n");
  // Take other error handling action as needed.
}

Requirements

See also

get_ReplyStatusSW2

get_ReplyStatus

ISCardCmd