SCardDisconnect (Windows CE 5.0)
This function terminates a connection previously opened between the calling application and a smart card in the target reader.
LONG SCardDisconnect(SCARDHANDLEhCard, DWORDdwDisposition);
Parameters
- hCard
[in] Handle to the reference value obtained from a previous call to SCardConnect. - dwDisposition
[in] Specifies what to do with the card in the connected reader on close. The following table shows the possible values for dwDisposition.Value Description SCARD_LEAVE_CARD Do nothing. SCARD_RESET_CARD Reset the card. SCARD_UNPOWER_CARD Power down the card. SCARD_EJECT_CARD Eject the card.
Return Values
The following table shows the possible return values.
| Value | Description |
|---|---|
| SCARD_S_SUCCESS | Succeeds |
| An error value (see Smart Card Error Values for a list of all error values). | Fails |
Remarks
SCardDisconnect is a smart card and reader access function.
Requirements
OS Versions: Windows CE 3.0 and later.
Header: Winscard.h.
Link Library: Winscard.lib.
See Also
Send Feedback on this topic to the authors